The animal that preys on rattlesnakes is the king snake.
Anything it can fit in its mouth.
The animal known for killing rattlesnakes is the mongoose.
In the wild, the main animal that preys on bears is the gray wolf.
lizzards.
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spider
Rattlesnakes could not eat an animal as large as a badger. However, badgers will sometimes feed on rattlesnakes.
tigers,snakes.
Man
Rattlesnakes are related to other pit vipers such as the copperhead and the cottonmouth.
Leopard seals and killer whales.
Bobcats, Cougers, and Fishers