Treason is a crime that covers a variety of extreme acts against one's sovereign or nation.

Treason may also refer to:

Film and television Treason (1933 film), an American Western directed by George B. Seitz Treason (1959 film), an Australian television film Treason (1964 film), a Greek drama directed by Kostas Manoussakis Treason (TV series), a 2022 spy drama

Literature A Planet Called Treason, a 1979 novel by Orson Scott Card that was reissued as Treason in 1988 Treason: Liberal Treachery from the Cold War to the War on Terrorism, a 2003 book by Ann Coulter

Music Treason (album), a 1977 album by Gryphon "Treason", a song by the Bats from Daddy's Highway "Treason", a song by Kutless from Sea of Faces "Treason", a song by M. Pokora from MP3 "Treason", a song by The Teardrop Explodes from Kilimanjaro

Theatre Treason (musical), a 2023 musical

See also High Treason (disambiguation) Traitor (disambiguation)