Geoff Knorr (born June 13, 1985) is an American composer, orchestrator, and sound designer. He is known for composing (or helping to compose) the soundtracks for Civilization IV: Beyond the Sword, Civilization V, Civilization V: Gods & Kings, Civilization V: Brave New World, Civilization: Beyond Earth, and Sid Meier's Civilization: Beyond Earth: Rising Tide.