Eric Robinson "Cowboy" Pettinger (December 14, 1904 in Bradford, England, United Kingdom — December 24, 1968) was a British-born Canadian professional ice hockey player. Pettinger played 98 games in the National Hockey League (NHL) with the Ottawa Senators, Toronto Maple Leafs, and Boston Bruins between 1928 and 1931. The rest of his career, which lasted from 1923 to 1937, was spent in various minor leagues. Pettinger is the brother of fellow NHL player Gord Pettinger.