Billy (disambiguation)

Billy may refer to:

• Billy, son of Mable Monica, as seen in Squirrel Jokes.
• Billy, adoptive son of Evelyn.
• Billy, a child as seen in Penny Foolish.
• Billy, he is seen in Professor Squidward, and in other episodes.
• Billy, pet of Brad, as seen in Gary in Love
• Billy the Orca, a killer whale seen in SpongeGuard on Duty.