John Franklin Douglas
- Bats Left, Throws Left
- Height 6' 2½", Weight 195 lb.
- School Miami University
- Debut April 21, 1945
- Final Game May 5, 1945
- Born September 14, 1917 in Thayer, WV USA
- Died February 11, 1984 in Miami, FL USA
John Douglas was 27 years old when he played with the 1945 Brooklyn Dodgers in his only major league season.
Douglas had been at Miami University from 1936-1941.