A jail is a prison.

Jail may also refer to:

• Chroot jail, the result of a chroot
• FreeBSD jail, a system-level virtualization mechanism
• In operating-system-level virtualization, any virtual user-space instance

• Jail (2009 film), a Bollywood prison drama
• Jail (2018 film), Nigerian
• Jail (2021 film), an Indian action film
• Jail (Big Mama Thornton album), 1975
• Jail (TV series), an American reality show
• Jail (Monopoly), a feature of the board game
• "Jail" (song), on the 2021 album Donda by Kanye West