"My Friend Jack" is a psychedelic rock song released by the English freakbeat group The Smoke in 1967. It was included originally in their debut album It's Smoke Time, and it was also included (among other compilation albums) in the collection Nuggets II: Original Artyfacts from the British Empire and Beyond, 1964–1969 (Rhino, 2001). It was credited to all four band members: Geoff Gill, Mal Luker, Zeke Lund and Mick Rowley. The song was covered by artists as Boney M., You Am I, The Wondermints, She Made Me Do It, Obimen and Dreg Machine.