The Tallest Dog Breed Originally Hunted Wolves in Ireland

By: Kimberly Olson  | 
The world's largest dog breeds tower above many children, not just babies. Liliya Krueger / Getty Images

Dogs come in all shapes and sizes, but some breeds tower above the rest, in both height and heart. These gentle giants have been companions, protectors and working partners to humans for centuries.

Understanding the tallest dog breed (and other vertically gifted contenders) gives us insight into how selective breeding has shaped dogs to fit specific roles and environments.

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From guarding livestock to serving as loyal family members, these breeds showcase the incredible diversity and adaptability of man's best friend.

1. Irish Wolfhound (35 inches)

Irish Wolfhound
Irish Wolfhound. 84kamila / Shutterstock

Standing at the top of the list, the Irish Wolfhound is often regarded as the tallest dog breed, with males reaching up to 32 to 35 inches (81 to 89 centimeters) at the shoulder. Originally bred in Ireland for hunting wolves, this tall and lean dog is known for a gentle and calm demeanor despite its imposing size.

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2. Great Dane (32 inches)

Great Dane
Great Dane with small terrier on his back. Compassionate Eye Foundation/Get / Getty Images

Known as the "Apollo of dogs," the Great Dane combines strength and elegance, with males standing at 30 to 32 inches (76 to 81 centimeters) tall. This giant breed has held records for the world's tallest dogs, including notable individuals like Zeus and Giant George.

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3. Scottish Deerhound (32 inches)

Scottish deerhound
Scottish Deerhound. Wirestock Creators / Shutterstock

The Scottish Deerhound, with males standing around 30 to 32 inches (76 to 81 centimeters) tall, was originally bred to hunt red deer in the Scottish Highlands. Despite their hunting background, they are gentle and friendly, making them excellent companions.

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4. Great Pyrenees (32 inches)

big white dog playing with small white dog
Great Pyrenees with small Coton de Tulear. Max Bailen / Getty Images/Image Source

The Great Pyrenees, standing 27 to 32 inches (68 to 81 centimeters) tall, is an intelligent, protective and watchful breed. Originally bred to guard livestock in the Pyrenees Mountains, they are known for their gentle and sweet nature, making them excellent family companions.

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5. Borzoi (32 inches)

Borzoi
Borzoi. Photographs by Maria itina / Getty Images

The Borzoi, bred in Russia as hunting dogs, can run at speeds of up to 40 miles (60 kilometers) per hour. These elegant dogs, known for their silky coats, grow to 28 to 32 inches (71 to 81 centimeters).

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6. Leonberger (31.5 inches)

Leonberger
Leonberger. kaisphoto / Getty Images

The Leonberger is a giant dog breed, with males standing around 28 to 31.5 inches (71 to 80 centimeters) tall. They were originally bred in Germany as working dogs and are known for their friendly and gentle nature, making them excellent family pets.

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7. English Mastiff (31 inches)

English Mastiff
English Mastiff. Monica Arauz / Shutterstock

The English Mastiff stands 28 to 31 inches (71 to 79 centimeters) tall. Known for being one of the largest dog breeds in terms of mass, they are gentle and loving companions.

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8. Neapolitan Mastiff (31 inches)

Neapolitan Mastiff
Neapolitan Mastiff. Bobex-73 / Shutterstock

The Neapolitan Mastiff is a powerful guard dog breed, standing 26 to 31 inches (66 to 79 centimeters) tall. Known for their loose, wrinkled skin and imposing presence, they are protective and loyal to their families.

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9. Greyhound (30 inches)

Greyhound
Greyhound. Anita Kot / Getty Images

Standing 28 to 30 inches (71 to 76 centimeters) tall, the Greyhound is a lean dog. Known for their incredible speed, they are gentle and friendly companions.

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10. Kuvasz (30 inches)

Kuvasz with bulldog puppy
Kuvasz with bulldog puppy. La Su / Shutterstock

The Kuvasz stands 28 to 30 inches (71 to 76 centimeters) tall. Originally from Hungary, they were used as livestock guardian dogs and are known for their independence and protective nature.

11. Black Russian Terrier (30 inches)

Black Russian Terrier
Black Russian Terrier. World health View / Shutterstock

The Black Russian Terrier stands 27 to 30 inches (68 to 76 centimeters) tall. Originally bred in Russia for military and working purposes, they are known for their intelligence and protective nature.

12. Saint Bernard (30 inches)

Saint Bernard
Saint Bernard. Sebastian Condrea / Getty Images

Standing 26 to 30 inches (66 to 76 centimeters) tall, the Saint Bernard is a giant breed known for its rescue work in the Swiss Alps. They are gentle and friendly, making them excellent family pets.

13. Tibetan Mastiff (30 inches)

Tibetan Mastiff
Tibetan Mastiff. Kat_marinina / Shutterstock

Standing between 26 and 30 inches (66 to 76 centimeters) tall, the Tibetan Mastiff is one of the world's oldest dog breeds. Originally bred by nomadic cultures of Tibet, China, Nepal and India to protect sheep from predators, they are known for their independence and protective nature.

14. Anatolian Shepherd Dog (29 inches)

Anatolian Shepherd Dog
Anatolian Shepherd Dog. CharlitoCZ / Shutterstock

Standing 27 to 29 inches (68 to 74 centimeters) tall, the Anatolian Shepherd Dog is a protective and watchful breed. Originally bred in Turkey to guard livestock, they are known for their independence and intelligence.

15. Newfoundland (28 inches)

Newfoundland
Newfoundland. Ariel Skelley / Getty Images

The Newfoundland is a giant breed, with males standing around 28 inches (71 centimeters) tall. Originally bred in Canada as working dogs for fishermen, they are known for their strength, gentle nature and excellent swimming abilities.

16. Bernese Mountain Dog (27.5 inches)

Bernese Mountain Dog
Bernese Mountain Dog. Paul Biris / Getty Images

The Bernese Mountain Dog stands 25 to 27.5 inches (63 to 70 centimeters) tall. Originally from Switzerland, they were used as farm dogs and are known for their caring nature, making them excellent family pets.

17. Cane Corso (27.5 inches)

Cane Corso
Cane Corso. urbazon / Getty Images

Standing 25 to 27.5 inches (58 to 70 centimeters) tall, the Cane Corso is a powerful and athletic breed. Originally from Italy, they were used as guard dogs and are known for their intelligence and loyalty.

18. Boerboel (27 inches)

Boerboel
Boerboel. Natalia Fesiun / Shutterstock

Standing 24 to 27 inches (61 to 68 centimeters) tall, the Boerboel is a powerful guard dog breed from South Africa. They are protective and loyal, making them excellent guard dogs.

19. Dogue de Bordeaux (27 inches)

Dogue de Bordeaux
Three Dogue de Bordeaux dogs. otsphoto / Shutterstock

Standing 23 to 27 inches (58 to 68 centimeters) tall, the Dogue de Bordeaux is a powerful and muscular breed. Originally bred in France for guarding and hunting, they are loyal and protective companions.

20. Rottweiler (27 inches)

Rottweiler
Rottweiler. Longhua Liao / Getty Images

The Rottweiler stands 24 to 27 inches (61 to 68 centimeters) tall. Originally from Germany, they were used as herding and guard dogs and protective and are known for their strength.

We created this article with AI technology, then made sure it was fact-checked and edited by a HowStuffWorks editor.

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