15 World’s Smallest Dog Breeds To Steal Your Heart

4. Papillon

The Breed Stats: Papillons typically weigh around 5-11 pounds and stand at 8-11 inches tall.

Papillons are often referred to as butterfly dogs, thanks to their ears shaped like butterfly wings. Their tiny heads hold a large brain, and they are known to be one of the smartest breeds of dogs in the world. Papillons are also full of energy and quite active. They are self-assured and get along with other pets once they become familiar.