Martin Robert Turner (born 1 October 1947, Torquay, Devon) is an English musician best known for his time as the bass guitarist, lead vocalist and a founding member of the rock band, Wishbone Ash.
Turner left the band in 1980, when the band decided to introduce a frontman into the line-up. He was then replaced by John Wetton (King Crimson, Uriah Heep, Roxy Music).
He went on to a career in studio management and record production, and formed his own band, The Wolfgang, before rejoining Wishbone Ash in 1987.