Madhouse could refer to:
Madhouse (1974 film), a movie featuring Vincent Price
Madhouse (1990 film), a movie starring Kirstie Alley and John Larroquette
Madhouse (2004 film), a movie starring Joshua Leonard
Madhouse (band), an American band that was a side project for Prince
Madhouse (company), a Japanese animation studio.
Mad House was a comic book published by Archie Comics.MAD House Graphics, (company) a print and web design agency.Mad'House, a short lived German pop band.
The Madhouse on Castle Street, a 1963 BBC television play co-starring Bob Dylan.
Madhouse (song) is a song by the thrash metal band Anthrax, and is also the title of their second Greatest Hits album.Madhouse is a colloquial term for a
psychiatric hospital.Madhouse is the nickname given to Double One in Darts.
Madhouse Records, a record label
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The double-1. At least two explanations for the term have been proffered; because it can drive you crazy trying to hit one in a game of x01, or because it impossible to "get out" of the mad house - once a player has a score of 2 the only way to finish the game is by hitting a double-1.