A straitjacket is a garment used for restraint.
Straitjacket may also refer to: Straitjacket (comedy duo), a comedy team from England Strait Jacket, a novel series by Ichirō Sakaki Film Strait-Jacket, a 1964 Columbia Pictures film starring Joan Crawford Straight-Jacket, a 2004 gay-themed romantic comedy film Strait Jacket, a 2007 Japanese video series based on the novel series, produced by Feel
Music "Straitjacket" (song), a 2023 song by Lena Meyer-Landrut Los Straitjackets, an American instrumental band The Straightjackets, band led by Delbert McClinton "Straight Jacket", a 2018 single by Canadian rock band Theory of a Deadman
Other Straitjacket, a professional wrestling hold