Sanity is the state of being of sound mind and therefore legally responsible for one's actions.

Sanity may also refer to:

"Sanity" (song), a song by Killing Joke "Sanity", a song by Matt Brouwer from Imagerical Sanity (music store), an Australian entertainment retailer Sanity (professional wrestling), a professional wrestling faction in WWE Sanity: Aiken's Artifact, a 2000 video game developed by Monolith Productions Sanity check , a Norwegian software company