Denis Gabriel "Gay" O'Driscoll (born 1946) is an Irish former Gaelic footballer. His championship career at senior level with the Dublin county team spanned thirteen seasons from 1966 until 1979. Born in West Cork, O'Driscoll was the son of a Royal Navy serviceman. He moved with his family to Marino in Dublin at an early age where he attended Scoil Mhuire and St. Joseph's Secondary School in Fairview.