Swarm could refer to:
- Swarm (ability) - An ability in the Pokémon series.
- Swarms - An event that occurs in several Pokémon games.
- Meteor Swarm - An attack from Super Mario RPG: Legend of the Seven Stars.
- Buzz Swarm - A species from Donkey Kong Country 3: Dixie Kong's Double Trouble!.
- Ing Larva Swarm - A species in Metroid Prime 2: Echoes.