The Regiment is a nickname for the Special Air Service (SAS) unit of the British Army.
The Regiment may also refer to: The Regiment (TV series), British drama series produced by the BBC The Regiment (hip hop group), an American hip hop duo The Regiment (video game), a video game released in 2006 The Regiment (novel), a novel by John Dalmas The 75th Ranger Regiment, a U.S. special operations force.
See also Umkosi Wezintaba, "The Regiment of the Hills", a resistance movement in South Africa in the 1800s