|Residence:||Pacific Ocean in a cave|
|Eye color:||Green, multiple|
|First appearance:||Your Shoe's Untied|
|Latest appearance:||Your Shoe's Untied|
|List of characters|
The Cave Monster was the monster who made a cameo appearance in the episode Your Shoe's Untied. He ate SpongeBob after SpongeBob asked him if he knew how to tie his shoe. In the monster's mouth, SpongeBob asked a human skeleton with fishing gear if he knew how to tie his shoes. This is the only episode that it appears in.
The monster is green, has various eyes and a very long tongue and sharp teeth. It lives in a cave.