Martin Rebelski (born Martin Roman Rebelski, Leamington Spa, Warwickshire, England; sometimes credited as simply Rebelski) is a multi-instrumentalist musician and the keyboardist for Doves, acting as the band's unofficial fourth member. As a composer and recording artist in his own right, Rebelski has also released two instrumental solo albums: Thanks for Your Thoughts on Heavenly Records in 2003, and Stickers on Keys on Twisted Nerve Records in 2004.