Joseph Kelly Ironstone (June 28, 1898 – December 15, 1972) was a Canadian professional ice hockey player. Ironstone was a goaltender who played professionally from 1921 until 1936. He played two games in the National Hockey League (NHL) with the New York Americans and Toronto Maple Leafs, but played mostly in the minor professional leagues. Ironstone was the second Jew to play in the NHL.