There are many animals that are capable of eating a cow. These include but are not limited to: lions tigers bears wolves and alligators. In most cases these animals would not typically eat a cow unless they were starving or if the cow was already dead. However there have been instances where these animals have attacked and eaten live cows.
What animal eats a cow?
A lion.
Do cows eat lions?
No cows are herbivores and eat plants.