Earl St. John (14 June 1892 – 26 February 1968) was an American film producer in overall charge of production for The Rank Organisation at Pinewood Studios from 1950 to 1964. He was born in Baton Rouge, Louisiana, and moved to England after service in World War One. He worked in distribution and exhibition and in 1939 became personal assistant to John Davis.He was appointed Executive Producer at the studios by Rank's Managing Director John Davis with a brief to reign in financial losses.