Weasels are the smallest carnivores on the planet, and they are prey to various animals, including cats and dogs. ... There is a theoretical chance it could kill a tiny breed of dog, smaller than a rabbit, but those would never cross paths with a weasel in the wild.

Will weasels attack small dogs?

Even though weasels can be aggressive, cats and dogs are not prey to weasels, but rather the opposite. Cats and dogs will go after these mammals and could be met with a weasel's nasty bite. But that doesn't mean a weasel will stalk your cat or dog. Weasels have been known to kill chickens, though.

Are weasels afraid of dogs?

In general, weasels are not dangerous to people and usually avoid human contact. However, they will defend themselves against pet dogs and cats using their sharp teeth. Like most wildlife, the pests may also bite people if threatened or trapped.