John Louis Donnelly (November 15, 1850 – December 24, 1913) was an American infielder in professional baseball. He played in the National Association for the 1873 Washington Blue Legs and 1874 Philadelphia Whites.
John Donnelly
| Given name: | John Louis Donnelly |
| Nicknames: | None |
| Primary Pos: | Shortstop |
| Hght/Wght: | 5'6" / 132 lbs |
| Bats/Throws: | None / None |
| Born: | Nov 15, 1850 in Philadelphia, PA |
| Died: | Dec 24, 1913 in Minneapolis, MN (63 years old) |
| Debut: | Apr 14, 1873 |