An outhouse is a small structure containing a simple toilet.

Outhouse may also refer to: Outhouse (unit), a unit of area in nuclear and particle physics The Outhouse (venue), a former music venue near Lawrence, Kansas, United States The Outhouse, a Canadian television series about home improvement The Outhouse (comedy group), a Canadian sketch troupe The Outhouse (film), a 1997 Indian English-language drama The OUTHouse, a New Zealand talkshow dealing with lesbian and gay issues John Outhouse (1828–1889), American schoolteacher

See also Outhouse Classic, a building race in Michigan, USA Outhouse lily (Fritillaria camschatcensis), a species of flower