Gareth Sager (born 1960, Edinburgh, Scotland) is a British guitarist, keyboardist, musician and songwriter, who has played in several British groups.
He grew up in Scotland with his family and attended George Watsons College from 1965 till 1970. Sager was a member of the Bristol acts The Pop Group, Rip Rig + Panic (with Neneh Cherry), Float Up CP and Head. He has also worked with Susie Hug, former lead singer of the Katydids.
He now plays with Jock Scot at the Edinburgh Festival Fringe.