91 Dog Breeds that Start with M: A Complete List (with Pictures)

While you can probably name a few dozen dog breeds off the top of your head, the truth is that there are hundreds of breeds you’ve probably never heard of. While upward of 450 recognized breeds are officially recognized by clubs worldwide, there are countless more hybrids that aren’t.

Today, we will look at all the dog breeds that start with the letter M. Read on to learn more about these unique pups.

The 91 Dog Breeds That Start With M

The 91 Dog Breeds That Start With M

1. Mackenzie River Husky

The Mackenzie River Husky is an Arctic sled dog originally bred to support the fur trade and prospectors during the gold rush. They are a mix of native sled dogs and European freighting breeds prized for their strength and stamina.

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2. Magyar Agár

The Magyar Agár is a sighthound originating in Hungary. They were bred for hunting and coursing, and though they look a bit like a Greyhound, there are some stark differences between them. This extremely fast and untiring dog is loyal to his family and great around older kids.

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3. Mahratta Greyhound

The Mahratta Greyhound is a sighthound originally bred for hunting by the nomadic people in the Indian province of Maharashtra. They are prized for their prowess in hunting game like panthers, boars, and blackbucks (an Indian antelope).

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4. Majestic Tree Hound

The Majestic Tree Hound is a newer breed developed in the 20^th century for hunting large animals like bears, bobcats, and mountain lions. They are a hybrid belonging to the coonhound/bloodhound breed group. Though they were newly created in the U.S., the stem stock goes back to the hounds of St. Hubert in medieval France.

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5. Majorca Shepherd Dog

The Majorca Shepherd Dog is a breed used in Spain’s Balearic Islands for a dual purpose – guarding and herding sheep. These sheep and cattle dogs are highly intelligent and obedient, though they can be timid, shy, and sensitive.

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6. Mal Shi

The Mal Shi is a hybrid breed, resulting from a Maltese and a Shih Tzu. These tiny dogs are very popular thanks to their happy-go-lucky and affectionate temperament. They have bouts of playfulness and energy that’ll keep their owners busy, but in the same breath, the Mal Shi is just as content being a lap dog.

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7. Malchi

The Malchi is a hybrid breed combining the genes and personality traits of the Maltese and the Chihuahua. These dogs may be small, but they have mighty barks and big hearts. They’re known for their gentle, affectionate, and playful demeanor, though they can be prone to overprotectiveness and aggression if not trained or socialized.

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8. Malinois X

The Malinois X is a hybrid resulting from the breeding of a Belgian Malinois and a German Shepherd. Both parent breeds were created for herding, so it isn’t surprising that their offspring are active, protective, and highly courageous. The Malinois X requires a lot of mental and physical stimulation to stay happy and healthy.

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9. Mally Foxhound

 

The Mally Foxhound is a newer hybrid, resulting from breeding a Malamute with a Foxhound. These dogs can inherit traits from either parent, though you can expect them to be independent and somewhat stubborn. They don’t have strong guarding instincts, so they aren’t as territorial as other dog breeds. The Mally Foxhound may have hunting instincts, however, so they may see smaller household animals as prey.

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10. Malteagle

The Malteagle is a fairly new hybrid product of the breeding of a Maltese with a Beagle. This adorable, kind, loving, and loyal breed loves to be part of a family unit and is so easygoing they’ll often accept strangers without a second thought. While the Malteagle may not make a great guard dog, you can be certain they’ll make a fantastic companion.

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11. Maltese

The Maltese is an ancient dog breed and one of a handful of small “bichon” dogs that lived in the Mediterranean. Though they are tiny pups, they’re full of personality. The Maltese is happy to cavort with folks of any age or size and can make fantastic companions for children who know boundaries. Don’t let their small size fool you; the Maltese is a natural watchdog!

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12. Malti-Pin

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The Malti-Pin is a hybrid breed, combining the traits of the Miniature Pinscher with the Maltese. These dogs are known for their active, loving, affectionate, and intelligent personalities. They are generally great with kids and can learn to live alongside other family pets. The Malti-Pin may be wary of strangers until they can get a feel for them.

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13. Maltichon

The Maltichon is a well-known and well-loved mixed breed resulting from crossing the closely related Maltese and Bichon Frise. These cute and fluffy pups are quirky, energetic, and highly affectionate. The Maltichon’s easy going personality makes them adaptable to nearly any living situation, whether you’re in an apartment or four-bedroom home or if you live alone or with legions of children.

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14. Maltipom

The Maltipom is another hybrid featuring the Maltese, this time combining their genetics with that of a Pomeranian. These designer dogs are affectionate and eager to please their humans. Though tiny, they have high energy levels and need lots of playtime daily.

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15. Maltipoo

The Maltipoo is a very popular hybrid dog, resulting from crossing a Maltese with a Poodle. This breed is known for its adorable appearance, friendly temperament, and hypoallergenic coat. These dogs are fun-loving and gentle, completely content spending their days in the lap of their favorite humans.

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16. Malti Pug

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The Malti Pug is a cross between a Maltese and a Pug. Both parent breeds are known for their loving and affectionate nature, and neither will shy away from a life of being their human’s favorite lapdog. These loyal companions may be small, but they’re very vocal and protective of their family members.

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17. Malton

The Malton is a designer breed resulting from combining three different bloodlines from the hybrid Cavachon (King Charles Cavalier Spaniel + Bichon Frise) and purebred Maltese. While the Maltese and Bichon Frise share similar ancestry, the spaniel throws a wild card into the mix.

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18. Mammut Bulldog

The Mammut Bulldog is a revival of the original working bulldog composed of breeds like the American Bulldog, English Bulldog, and the Bullmastiff, among others. They are built for strength and agility and, unlike some of its parent breeds, it’s free of breathing issues.

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19. Manchester Terrier

The Manchester Terrier was first bred during the 19^th century to control rats. The breed was so excellent at this task that it often competed in rat baiting, a blood sport involving the release of captured rats, with spectators betting on how long it takes the dog to kill them.

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20. Maremma Kelpie

The Maremma Kelpie is a cross between the Australian Kelpie and the Maremma Sheepdog. Both parent breeds have a history as working dogs, with the Kelpie working as a sheepdog and the Maremma as a livestock guardian.

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21. Maremma Sheepdog

The Maremma Sheepdog is an Italian-bred livestock guardian used for centuries by shepherds to guard their sheep from wolves. These solid and muscular dogs are highly devoted to their jobs and thrive best in farm settings where they can look after livestock.

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22. Markiesje

The Markiesje is a Dutch breed dating back as far as the 1600s, though they’ve never really been fussed about, their populations have decreased dramatically over the last century. The Markiesje would love to be a retriever or gundog, but their small size and happy-go-lucky attitude earn them a spot as a great family pet.

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23. Mastador

The Mastador is a cross between a Mastiff and a Labrador Retriever who may inherit both physical and personality traits from both parents. Most Mastadors have an athletic build and slight wrinkling around the eyes. They’re generally good-natured and trainable, though they do require early socialization.

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24. Masti-Bull

The Masti-Bull is a cross between the American Bulldog and the English Mastiff. These big dogs can be intelligent, though those taking after their Mastiff heritage may not be quite as smart. That’s okay because the Masti-Bull is incredibly sweet and strives to make its humans happy.

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25. Mastidoodle

The Mastidoodle is a large to giant-sized hybrid combining traits of the Mastiff and Standard Poodle. Don’t let their huge size fool you; these pups are teddy bears and are very docile and gentle with their families.

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26. Mastiff

The Mastiff is a large working breed, used in England for over 2,000 years as a guard or fighting dog. These powerful pups often functioned as war dogs and competed in arenas against large game like bears and lions. Modern Mastiffs are generally gentle and good-natured.

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27. Mastiff Shepherd

The Mastiff Shepherd is a hybrid breed combining traits of the German Shepherd and the Mastiff. They are highly loyal and affectionate to their owners and thrive in environments where they are active and using their brains.

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28. Mauxie

The Mauxie is a designer breed created by crossing Dachshunds with Maltese. This unusual pairing results in adorable little fluff balls with huge personalities despite their small size. They adore companionship but are prone to bouts of separation anxiety, so this is one dog you don’t want to leave alone for too long.

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29. Mauzer

The Mauzer is a newer hybrid of two long-beloved companion breeds – the Miniature Schnauzer and the Maltese. While the Mauzer may be short in stature, it’s certainly big in personality. They’re generally good-natured, pleasant, and highly extroverted.

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30. McNab Dog

The McNab Dog is a herding breed with origins in Northern California. They are a hardy breed, bred to withstand California’s tough conditions and terrain. As working dogs, they require more physical and mental stimulation than other breeds. They do best with owners who are consistent and firm with training.

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31. Meagle

The Meagle is a cross between the Miniature Pinscher and a Beagle. These compact hounds are curious and fun, and have an innate need to inspect everything in their environment with their advanced scenting skills. The Meagle can be prone to stubbornness, so they require early training to avoid behavioral problems.

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32. Mexican Hairless

The Mexican Hairless dog, sometimes known as the Xoloitzcuintli, is found in miniature, intermediate, and standard sizes. Despite its name, it also comes in a coated variety. This breed is highly intelligent and sensitive, with strong hunting and social instincts.

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33. Mi-Ki

The Mi-Ki is a rare toy dog breed, selectively bred for companionship. They’re a relatively new breed introduced in America in the late 1980s. The Mi-Ki shares ancestry with several well-loved Asian dogs like the Shih Tzu and Japanese Chin.

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34. Middle Asian Ovtcharka

The Middle Asian Ovtcharka (better known as the Central Asian Shepherd Dog) is one of the oldest dog breeds, with DNA tracing back to 5,000 years ago. These large, muscular Mastiff-type dogs are calm and fearless flock guardians. They aren’t afraid to stand their ground and often bark at night.

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35. Mini Australian Shepterrier

The Mini Australian Shepterrier is a hybrid breed resulting from the crossing of an Australian Terrier and the Miniature Australian Shepherd. This short and sturdy breed is fantastic for families with children, thanks to their affectionate and playful personality. They get along well with other pets and are relatively easy to train.

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36. Mini Cairn Pin

The Mini Cairn Pin is a cross between the Cairn Terrier and the Miniature Pinscher. These well-mannered, sweet, and loyal dogs bond closely with their humans and don’t enjoy being alone for too long. They love to bark, dig, and chase, though these behaviors can be out-trained with proper training and socialization.

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37. Mini Coonhound

The Mini Coonhound is a hybrid breed, though it differs from other hybrids in that more than two breeds are used in its creation. It was created to look like a much smaller version of the Black and Tan Coonhound but was bred explicitly as a family pet.

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38. Mini English Cocker

The Mini English Cocker is a hybrid resulting from crossing a Dachshund with an English Cocker Spaniel. They are calm, quiet, and friendly animals with strong hunting instincts. Leash training is essential to ensure your pup won’t run after anything they see moving on your walks.

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39. Mini Foxillon

The Mini Foxillon is a mixed breed between a Toy Fox Terrier and a Papillon. They are energetic, intelligent, and spirited little lap dogs with huge personalities. They make fantastic family companions, though they can get barky or destructive if bored.

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40. Mini Goldendoodle

Mini Goldendoodles are among the most popular designer breeds, resulting from crossing a Golden Retriever with a Miniature Poodle. They have low shedding coats, outgoing temperaments, and are highly intelligent. They make fantastic family pets as they’re non-aggressive, playful, and very social.

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41. Mini Kerry Blue Schnauzer

The Mini Kerry Blue Schnauzer is a hybrid dog of the Miniature Schnauzer and Kerry Blue Terrier pairing. This is a highly affectionate breed that loves snuggling with its family members. They enjoy being the center of attention but can be very stubborn and sassy.

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42. Mini Labradoodle

Mini Labradoodles result from pairing a Labrador Retriever with a Toy or Miniature Poodle. They are highly intelligent and easy-to-train dogs known for their fantastic companionship. Their low-shedding coats make them an allergy-friendly breed, and their silly, playful, and fun attitude makes them perfect for households with children.

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43. Mini St. Bernard

The Mini St. Bernard is a hybrid breed resulting from crossing a Cocker Spaniel with a St. Bernard. This affectionate, social, and family-friendly breed can double as a fantastic watchdog. They’re very social and enjoy being around their established family unit.

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44. Mini Texas Heeler

The Mini Texas Heeler is a cross between Australian Cattle Dogs and Miniature Australian Shepherds. They are a hardworking, intelligent, and lively breed originally bred for herding purposes. These high-energy pups love to work and aren’t suitable for humans with a sedentary lifestyle.

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45. Miniature American Eskimo

The Miniature American Eskimo is one of three sizes of American Eskimo dogs. They are a highly trainable and eager-to-please breed that’s fantastic with families. Their smaller size ensures they won’t trample any children, though they’re not small enough to be the ones getting trampled.

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46. Miniature American Shepherd

The Miniature American Shepherd is a highly intelligent small herding dog. They’re often trained for sports like obedience, flyball, and agility. These beautiful pups look like small /Australian Shepherds (hence the name) and have lots of energy and loyalty toward their humans.

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47. Miniature Aussiedoodle

The Miniature Aussiedoodle is a highly intelligent hybrid resulting from crossing a Miniature Australian Shepherd and a Miniature Poodle. These sweet fluff balls are highly energetic, loyal, outgoing, and quiet. They’re very protective and do well with families and in households with other pets.

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48. Miniature Australian Bulldog

The Miniature Australian Bulldog is bred by crossing the Australian Bulldog, French Bulldog, and Pug. This relatively new breed has a fun-loving, playful, and loyal temperament. They’re very outgoing and love attention.

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49. Miniature Australian Shepherd

The Miniature Australian Shepherd is just like a regular Aussie, except in a more compact size. These smaller pups still have huge personalities and a seemingly infinite source of energy. These highly intelligent dogs are easygoing and often act as perpetual puppies.

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50. Miniature Border Schnollie

The Miniature Border Schnollie is a hybrid resulting from breeding a Border Collie and Miniature Schnauzer together. As this is a newer hybrid, not much information is available about it quite yet, though one can expect it to be intelligent, energetic, and friendly like its parent breeds.

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51. Miniature Boxer

The Miniature Boxer is a cross between a Boxer and several other breeds, including the Boston Terrier, Pug, and Rat Terrier. This new breed was developed for folks who love Boxers but want one in a smaller package. These pups are known for their affectionate, loving, and devoted personalities.

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52. Miniature Bull Terrier

The Miniature Bull Terrier is exactly like a Bull Terrier in every way, except it is much smaller. These upbeat, mischievous dogs are like class clowns, so there’s never a dull moment. Their unique, bold build and egg-shaped heads certainly set them apart from other breeds.

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53. Miniature Bulldog

Miniature Bulldogs are a hybrid breed from crossing a Pug with a purebred Bulldog. These loyal and affectionate pups bond deeply with their humans. They can be mischievous and energetic, especially as puppies, but they grow to be mellow and relaxed in their adult years.

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54. Miniature Fox Terrier

The Miniature Fox Terrier is a small, lightweight working terrier. Bred predominantly for hunting rodents and rabbits (at least initially), these pups are known for their agility and speed. They’re likely developed from crossbreeding several bloodlines, including English Toy Terriers and Toy Manchester Terriers.

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55. Miniature French Bull Terrier

The Miniature French Bull Terrier is a hybrid between a French Bulldog and a Miniature Bull Terrier. The resulting dogs are very playful and tolerant of rough handling by older children but may be aggressive toward other dogs. They may be prone to several health conditions, so do your research well before adopting.

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56. Miniature French Schnauzer

The Miniature French Schnauzer is a crossbreed between a French Bulldog and a Miniature Schnauzer. These little rascals are loving family dogs that thrive on being the center of attention. They’re very clever, though they may be prone to anxiety and can be territorial.

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57. Miniature Golden Retriever

The Miniature Golden Retriever combines the temperament the standard Golden is known for—its gentleness, trainability, and happy disposition—in a much smaller package. The breed is still a work in progress, though for now, the Miniature Golden is a cross between the Golden Retriever, Cocker Spaniel, and Poodle.

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58. Miniature Pinscher

The Miniature Pinscher is a pinscher-type dog that’s lovingly known to fans as the “King of Toys.” This toy breed is proud, fearless, and fun-loving, all wrapped up in a sturdy and compact package. They’re known for their assertive, outgoing, and independent nature. Don’t let its small size fool you; this breed is highly energetic and makes a great agility dog.

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59. Miniature Poodle

Miniature Poodles are highly intelligent and joyous companion dogs. They are comical and clever and thrive in homes where they can feel as if they’re part of the family. It’s important never to allow these pups to develop Small Dog Syndrome, where they’re led to believe they are the alpha over their human owners.

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60. Miniature Schnaupin

The Miniature Schnaupin is a cross between the Miniature Pinscher and the Miniature Schnauzer. These dogs are known for their loyalty, alertness, intelligence, and eagerness to please. Though they’re on the smaller side, they’re very sturdy and can make fantastic watchdogs.

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61. Miniature Schnauzer

The Miniature Schnauzer is a Schnauzer-type dog that may have been developed from smaller standard Schnauzers or crosses between the standard and other smaller breeds like the Miniature Pinscher or Poodles. They’re very spunky and aloof and make good guard dogs.

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62. Miniature Schnoxie

The Miniature Schnoxie is a cross between the Dachshund and the Miniature Schnauzer. They’re affectionate, charismatic, and loving dogs that bond tightly with their humans. They’re pretty easy to train, though some may be more vocal, so keep that in mind if you have overbearing neighbors or live in a shared dwelling.

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63. Miniature Shar Pei

The Miniature Shar Pei is an Americanized version of the traditional, China-born Shar Pei. This breed has been selectively bred for a smaller size and increased number of wrinkles. Their adorable wrinkles can protect them from animal attacks but require daily cleaning to prevent skin issues.

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64. Miniboz

The Miniboz is a hybrid resulting from crossing a Boston Terrier with a Miniature Schnauzer. These sweet dogs are fun-loving, patient, and extremely goofy. They’re loyal to their humans and generally aren’t aggressive or suspicious toward strangers. The Miniboz is an easygoing pup that loves to play.

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65. Miniature Husky

The Miniature Husky is an adorable, playful, energetic, and lovable breed that combines the traits people love about Siberian Huskies in a much smaller package. Don’t let their small size trick you, though; the Mini Husky is still a high-energy working dog with high exercise and mental stimulation needs.

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66. Minnie Jack

The Minnie Jack is a curious, energetic, and highly athletic hybrid between the Jack Russell Terrier and Miniature Pinscher. These lively dogs require more exercise than other similarly sized breeds, requiring a large outdoor area for play. The Minnie Jack is a very intelligent and easy-to-train breed.

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67. Minnie Parson

The Minnie Parson is a cross between the Miniature Schnauzer and the Parson Russell Terrier. This is a loving, hardworking breed that thrives in active households. Their high energy requirement means they aren’t well-suited for apartment life as they need space to run and play.

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68. Mioritic Sheepdog

The Mioritic Sheepdog is a large livestock guardian dog originating in the Carpathian Mountains in Romania. This is a highly disciplined breed that gets very attached to its family. They will go out of their way to protect the people they’re attached to.

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69. Mollett Victorian Bulldog

The Mollett Victorian Bulldog is a mix of several breeds, such as English Bulldogs, Bull Terriers, and Bullmastiffs. It is a loyal and reliable dog, though its appearance can be intimidating. These gentle pups are highly affectionate and dependable, with fantastic guarding abilities. They thrive on human attention and require it to be happy.

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70. Molossus of Epirus

The Molossus were dogs kept by ancient Greek tribes that inhabited the geographical region of Epirus (where Greece and Albania are today). It is generally believed that all modern mastiff-type dogs are descended from this now-extinct breed.

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71. Montaimboeuf

The Montaimboeuf was a large, elegant hound dog known for its sleek appearance. They were strong and sturdy, which helped them hunt and run through the forest. This breed is now extinct but was used to create the Billy, a scenthound also developed in France.

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72. Montenegrin Mountain Hound

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The Montenegrin Mountain Hound is a rare breed originating in the Balkans. They’re commonly used to hunt foxes, hare, and other small game, though some hunters also use them for larger animals like deer. They have fantastic tracking abilities and are known for their endurance and even temperament.

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73. Morkie

The Morkie is a toy-sized, teddy bear-ish breed known for its highly affectionate and friendly nature. This hybrid breed is the result of crossing a Yorkshire Terrier with a Maltese. The Morkie has the best personality traits from both parents, with its abundant energy and spunk and highly affectionate and sweet temperament.

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74. Moscow Long-Haired Toy Terrier

The Moscow Long-Haired Toy Terrier is sometimes also called the Russian (or Russkiy) Toy. These dogs may be tiny, but they have huge personalities. This is an active and cheerful breed, originally bred for a dual purpose: to be an anti-rat and watchdog.

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75. Moscow Watchdog

The Moscow Watchdog is a guard dog descending from crossing the St. Bernard, the Caucasian Shepherd, and the Russian Pinto Hound. It combines the huge size of a St. Bernard with the assertiveness of the Caucasian Shepherd. These large and powerful pups are gentle, obedient, and require vigorous exercise.

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76. Moscow Water Dog

The Moscow Water Dog was a little-known breed produced only by a state-operated organization tasked with developing working dogs for the Soviet Union’s armed services. The breeding program stopped when the organizers realized the dogs were attacking drowning victims instead of saving them.

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77. Mountain Bulldog

The Mountain Bulldog is a hybrid of an English Bulldog with a Bernese Mountain Dog. These large and muscular pups look intimidating, but they’re anything but. The Mountain Bulldog is incredibly loyal with a heart of gold. They’re intelligent and eager to please, though they generally aren’t comfortable around strangers.

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78. Mountain Cur

The Mountain Cur is a working dog specifically bred for treeing (forcing small animals to climb trees) and trailing small game. They sometimes are also used to hunt and bay larger game like bears. The Mountain Cur is an intelligent, trainable, and eager-to-please breed that gets along well with other pets and kids.

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79. Mountain Cur Shepherd

The Mountain Cur Shepherd is a cross between a German Shepherd and a Mountain Cur. Not much is known about this exact mix, but assumptions can be made based on the parent breeds. The Mountain Cur Shepherd will likely make a fantastic watchdog and protector and be very easy to train.

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80. Mountain Feist

The Mountain Feist is a small, muscular breed, initially created to help pioneers hunt vermin and other small game. They are still commonly used for hunting, but their easygoing and affectionate temperament makes the Mountain Feist a fantastic family pet.

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81. Mountain Jack Cur

The Mountain Jack Cur is a cross between a Mountain Cur and a Jack Russell Terrier. This is a rarer hybrid, though it is not unheard of. The parent breeds are quite different in size, so it’s impossible to know what the resulting puppy will look like. Both parents are highly affectionate with their humans and gentle and patient toward children.

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82. Mountain Mastiff

The Mountain Mastiff is a crossbreed of the Bernese Mountain Dog and the Mastiff. These humongous dogs can look intimidating, weighing up to 200 pounds, but their personalities are anything but. This is an easygoing and peaceful dog that’s always eager to please its owner. They’re great guard dogs as they generally take some time to warm up to strangers.

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83. Mountain View Cur

The Mountain View Cur is a rare breed with a patient and loyal temperament. They’re fantastic with children and highly intelligent. This breed is similar to the Mountain Cur, but they’re not purebred and, therefore, not recognized by the AKC or UKC.

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84. Moyen Poodle

The Moyen Poodle is the fourth classification of poodle. Though the AKC does not recognize it, most European organizations recognize that Moyens belong to a distinct poodle-size category. These pups share the same lovable temperament as other Poodles; they’re highly intelligent, playful, and pleasant.

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85. Mucuchies

The Mucuchies is a thick-coated breed originally bred for sheep herding and guarding livestock. This is an energetic and rambunctious breed that’s highly trainable and affectionate. The Mucuchies love having a job to do and thrive when they can be around humans and other dogs.

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86. Mudhol Hound

The Mudhol Hound is an ancient breed native to the Deccan Plateau in India. These sighthounds are a working breed known for their sensitivity, intelligence, loyalty, and courageousness. They’re independent, aloof, and extremely reserved with strangers. The Mudhol Hound requires much exercise and generally doesn’t enjoy being touched by anyone other than its master.

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87. Mudi

The Mudi is a herding breed closely related to the Puli and Pumi. This high-energy breed needs a lot of daily exercise to stay happy and healthy. They love to play and participate in dog sports like agility or Frisbee. The Mudi is an alert, intelligent, adaptable, and enthusiastic dog.

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88. Muggin

The Muggin is a hybrid dog resulting from crossing a Pug and a Miniature Pinscher. These small dogs are very affectionate and loving toward their family members, happily assuming the role of lap dog. The Muggin is very alert and confident, though they can be weary around new people.

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89. Mullins Feist

The Mullins Feist is a rare breed and descendant of the Mountain Feist. They make fantastic squirrel dogs, seemingly born with the instinct to chase them down. They love the great outdoors, exploring new terrain, and hiking with their owners. The Mullins Feist has infinite enthusiasm and is the perfect companion for anyone who enjoys spending time outdoors.

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90. Münsterländer

The Münsterländer, also known as the Small or Large Münsterländer, is a versatile hunting-pointing-retrieving breed known for its high intelligence, trainability, and attentiveness. These dogs can be a challenge to own, especially if their owner is afraid to assume the alpha role.

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91. Muscle Mastiff

The Muscle Mastiff is a hybrid between a Mastiff and Dogue de Bordeaux. When fully grown, these giant dogs can weigh close to 200 pounds, so they can look quite intimidating. They are known for their gentleness, loyalty, and lovingness toward their humans.

Conclusion

Wow! There certainly are quite a few dog breeds that begin with the letter M—from pure breeds to designer mixed breeds to large dogs to tiny canines. Some of these breeds you might have heard of before and some of them might be entirely new. Take all this knowledge with you to the next quiz night to impress your friends.

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Featured Image Credit: volofin, Shutterstock