John Lawrence Sullivan (March 21, 1890 – April 1, 1966) was a Major League Baseball player. He played two seasons with the Boston Braves from (1920–1921) and Chicago Cubs (1921).
John Sullivan
| Given name: | John Lawrence Sullivan |
| Nicknames: | None |
| Primary Pos: | Leftfield |
| Hght/Wght: | 5'11" / 180 lbs |
| Bats/Throws: | R / R |
| Born: | Mar 21, 1890 in Williamsport, PA |
| Died: | Apr 1, 1966 in Milton, PA (76 years old) |
| Debut: | Apr 18, 1920 |