Here is a list of dog breeds that start with the letter O.
Jump to any letter

Old English Sheepdog
Intelligent, sociable and playful!

Ori-Pei
Ori-Pei's are born with short noses, which causes them to grunt and make a lot of noise when they breathe.

Otterhound
Otterhounds have webbed feet making them great swimmers!
List of Dog Breeds that Start with the Letter O
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