Stephen Fahy (born January 10, 1978) is a Bermudian former swimmer, who specialized in butterfly and individual medley events. He represented Bermuda at the 2000 Summer Olympics, and held two Bermudian records in the 100 m butterfly and 200 m individual medley that stood for more than a decade. While studying in the United States, Fahy is also a member of the Yale University swimming and diving team, also known as Yale Bulldogs, under head coach Frank Keefe.