Failla is a surname. Notable bearers include:
James "Jimmy Brown" Failla (1919–1999), senior caporegime with the Gambino crime family Jimmy Failla (born 1976) American stand-up comedian and talk show host Paul J. Failla (born 1972), former American football and baseball player and coach Polk Failla (born 1969), United States District Judge of the United States District Court for the Southern District of New York Clayton Failla (born 1986), Maltese professional footballer Gioacchino Failla (1891–1961), Italian-born American physicist