Gary Armstrong Powell (born 11 November 1969) is a British drummer. He is primarily the drummer for The Libertines, as well as doing the same for the band formed by his bandmate Carl Barat after the Libertines split, Dirty Pretty Things and Guyanese artist, Eddy Grant. He also played with the New York Dolls for their 2004 reunion shows.

He joined The Libertines in 2001 after being introduced to the frontmen Carl Barât and Pete Doherty by their then-manager Banny Poostchi.