Elwin Nelson "Doc" Romnes (January 1, 1909 – July 21, 1984) was a American professional ice hockey left winger and centre who played 11 seasons in the National Hockey League (NHL) with the Chicago Black Hawks, New York Americans and Toronto Maple Leafs organizations. He won a Stanley Cup in 1934 and in 1938 with the Black Hawks. He also won the Lady Byng Trophy in 1936.