Jack King is an American rock drummer. He was a member of the 1960s psychedelic rock band Frumious Bandersnatch. Jack King wrote the band's only significant 1960s studio release, the song "Hearts to Cry". He later played drums with the Steve Miller Band, playing on their 1973 album The Joker. Steve Miller moved King from drums to rhythm guitar, replacing Jack King with John King on drums.
The original members of Frumious Bandersnatch reunited and released an album in 2008.