Insanity is a spectrum of behaviors characterized by certain abnormal mental or behavioral patterns.

Insanity may also refer to:

Television and film Insanity (2015 film), a Chinese-Hong Kong film Insanity (2019 film), a Finnish film Insanity (TV series), a 2021 Brazilian psychological thriller television series

Music Insanity (album), a 2001 album by Darkane, reissued in 2011 and 2012 "Insanity" (song), a 2007 song by Darin Zanyar "Insanity", a 1991 song by Oceanic "Insanity", a 1994 song by Oingo Boingo from the album Boingo "Insanity", a Vocaloid song featuring SF-A2 Miki and KAITO, made by CircusP

Other uses Insanity defense, a legal defense in a criminal case Insanity (ride), an amusement ride at the Stratosphere, Las Vegas, Nevada, US Insanity (radio), a community radio station based at Royal Holloway, University of London Insanity (home exercise system), a workout regimen offered by Beachbody

See also Insane (disambiguation)