Cecil Elba Duff (November 20, 1896 – November 10, 1969) was an American baseball pitcher for the Chicago White Sox, who made three appearances for the team in 1922 at the age of 25. He batted left-handed and threw right-handed. Duff was 6 ft 1 in (1.85 m), 175 pounds. He was born in Radersburg, Montana, and died in Bend, Oregon.
Cecil Duff
| Given name: | Cecil Elba Duff |
| Nicknames: | None |
| Primary Pos: | Pitcher |
| Hght/Wght: | 6'1" / 175 lbs |
| Bats/Throws: | L / R |
| Born: | Nov 20, 1896 in Radersburg, MT |
| Died: | Nov 10, 1969 in Bend, OR (72 years old) |
| Debut: | Sep 5, 1922 |