7 World's Largest Dog Breeds

The English Mastiff is one of the largest dog breeds. Males can reach over 200 pounds. They have a massive head and powerful build.

English Mastiff

The Saint Bernard is a giant working dog from the country Alps. They can weigh up to 200 pounds. 

Saint Bernard 

Great Danes are one of the tallest breeds. They have an graceful, powerful appearance and sweet nature.

Great Dane

The Newfoundland has a thick double coat suited for its Canadian origins. Exceptional swimmers used for water rescues.


The Leonberger is a giant dog that originated in Germany. Males can weigh up to 170 pounds. 


Scottish Deerhounds are sighthounds originally bred to hunt deer. They weigh 90-110 pounds. They have a wiry coat and gentle personality.

Scottish Deerhound

These giant breeds tend to be calm, loyal and devoted pets. Proper training and space is required for these big dogs.

Gentle Giants

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