Charles Francis Sweeney (April 15, 1890 – March 13, 1955) was an outfielder in Major League Baseball. He played one game for the Philadelphia Athletics in 1914.
Buck Sweeney
| Given name: | Charles Francis Sweeney |
| Nicknames: | None |
| Primary Pos: | Leftfield |
| Hght/Wght: | 5'8" / 165 lbs |
| Bats/Throws: | None / None |
| Born: | Apr 15, 1890 in Pittsburgh, PA |
| Died: | Mar 13, 1955 in Pittsburgh, PA (64 years old) |
| Debut: | Sep 28, 1914 |