Simon Fisher Turner (born 21 November 1954) is an English musician, songwriter, composer, producer and actor.

After portraying Ned East in the 1971 BBC TV adaptation of Tom Brown's Schooldays and roles in films such as The Big Sleep (1978), Turner rose to fame as a teenage star in Britain when his mentor, Jonathan King, released Turner's eponymous first album on UK Records in 1973. For a period of two years Turner was a member of The Gadget and also joined The The. He has used several names as a recording artist, including Simon Fisher Turner, The King of Luxembourg, Deux Filles and Simon Turner. He continues to record albums for Mute Records as Simon Fisher Turner.

Turner was also a member of The Portsmouth Sinfonia Orchestra, and plays clarinet on the orchestra's only live album recorded at The Albert Hall, London.