John Riegel DeWitt was an American athlete. He played college football for Princeton from 1901 to 1903 and was selected as an All-American in 1902 and 1903. He also competed in the hammer throw, setting the world record in 1903 and winning the silver medal at the 1904 Summer Olympics.
- Occupation
- athletics competitor, American football player
- Citizenship
- United States
- Born
- October 29, 1881
- Died
- July 28, 1930