Fred Denfeld
Date of birth: (1898-10-26)October 26, 1898
Place of birth: Duluth, Minnesota
Date of death: January 18, 1990(1990-01-18) (aged 91)
Place of death: St. Paul, Minnesota
Career information
Position(s): Offensive lineman
College: United States Naval Academy
 As player:
Rock Island Independents
Duluth Kelleys
Playing stats at

Frederick Denfeld was a professional American football offensive lineman in the American Professional Football Association and the National Football League. He played two seasons for the Rock Island Independents (1920) and the Duluth Kelleys (1925).

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