Leo Casey (born 17 September 1965) is a former Ireland international rugby league footballer who played in the 1980s, 1990s and 2000s, and coached in the 2000s. He played at representative level for Ireland, and at club level for Oldham (Heritage No. 904), Featherstone Rovers (Heritage No. 680) and Swinton, as a prop, and coached at club level for Oldham (Reserve team).