Ben Lambert (born 1976) is a British musician from Harbury in Warwickshire, England. He has several connections to the Carter USM family having joined Carter as keyboard player in 1995 when just a teenager after leaving school (Radley College). Lambert has played keyboards for Carter the Unstoppable Sex Machine. He has also been a member of Jim's Super Stereoworld playing keyboards and he currently plays the keyboards for Abdoujaparov, having previously played guitar.