John Spargo (water polo)
John "Jack" Arthur Spargo (born June 3, 1931) is an American water polo player who competed in the 1952 Summer Olympics.
He was born in Hermosa Beach, California. He graduated from El Segundo High School. He played college water polo for the UCLA Bruins serving for a time as team captain.
Spargo was a member of the American water polo team which finished fourth in the 1952 tournament. He played five matches.