"Flood" may refer to:
- Film.Flood, a 2007 Disaster Movie directed by Tony Mitchell.
- Literature.Flood, a pair of post-apocalyptic science fiction novels by Stephen Baxter.
- Halo: The Flood, the novelization of Halo: Combat Evolved, written by William Dietz.
- The Great Flood, a trope about what happens when the gods decree Rain Falls, Everyone Dies.