David "Clem" Clempson (born 5 September 1949) is an English rock guitarist who has played in a number of bands, including Colosseum and Humble Pie.
Clempson has appeared as a guest musician with Jack Bruce, Billy Cobham and Dave Sancious, Roger Waters, Manfred Mann's Earth Band, Bob Dylan, Chris de Burgh, Roger Daltrey, Kiri te Kanawa and Karl Jenkins (on Kiri Sings Karl, 2006), Greenslade and Jon Anderson.
