Oscar Hagberg

Oscar Emil Hagberg (December 18, 1908 – August 2, 1992) was an American football player and coach and United States Navy officer. He was the 25th head football coach at the United States Naval Academy in Annapolis, Maryland and he held that position for two seasons, from 1944 until 1945. His coaching record at Navy was 13–4–1.

Hagberg was born December 18, 1908 in Charleroi, Pennsylvania. He played college football as an end and fullback at Navy from 1928 to 1930. Hagberg was the ends coach for the Midshipmen in 1933, 1934, and 1939.

In his naval career he saw service in submarines and commanded two boats during World War II, USS S-16 and USS Albacore.