Look up threesome in Wiktionary, the free dictionary.

A threesome is sexual activity involving three people

Threesome may also refer to:

• Threesome (1984 film), 1984 TV film starring Stephen Collins and Joel Higgins
• Threesome (1994 film), 1994 film by Andrew Fleming
• Threesome (2017 film), 2017 film by Nicolas Monette
• Threesome (British TV series), a 2011 British television sitcom
• Threesome (2021) a Swedish television drama
• Threesome (Hong Kong TV series), a 2018 Hong Kong legal comedy drama
• "Threesome", song by Fenix TX from Lechuza
• "Threesome", an episode on the tenth season of Naked and Afraid

• Triad (sociology), a group of three people in sociology
• Ménage à trois, any living relationship between three people, at times also involving sex
• 3SUM, a problem in computational complexity theory
• Troika (disambiguation)
• Trojak (dance), a Silesian folk dance

This disambiguation page lists articles associated with the title Threesome.
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