Tennis balls appear in many object shows. It may refer to:
- Tennis Ball (BFDI), a contestant in the Battle for Dream Island series.
- Tennis Ball (Object Madness), a contestant in Object Madness.
- Tennis Ball (IO), a contestant in Inanimate Objects.
- Tennis Ball (BFRI), a contestant in Battle For The Resort Island.
Tennis Ball may also refer to:
- Tennis Ball Speaker Box, a non-canon Battle for Dream Island character.
- Evil Tennis Ball (BFDI34), a contestant in BFDI34.
- Robot Tennis Ball, a recommended character in Battle for Dream Island.