Ratata could refer to:
- Ratata (band), a Swedish pop band, with lead singer Mauro Scocco. Later a duo of Scocco and Johan Ekelund
- Ratata, their eponymous debut
- Ratata (Arno Hintjens album), an album by Arno Hintjens
- The Scandinavian name for the cartoon dog Rantanplan
- A misspelling of the name of the Pokémon Rattata