Jack Dunn
- Given Name
- John Joseph
- Born
- 10/6/1872 — Meadville, PA, USA
- Died
- 10/22/1928 — Towson, MD, USA
- Height
- 5' 9"
- Throws
- R
- Bats
- R
- Team(s)
- Brooklyn Bridegrooms (1897–1898)Brooklyn Superbas (1899–1900)Philadelphia Phillies (1900–1901)Baltimore Orioles (1901)New York Giants (1902–1904)
- Debut
- 1897-05-06
- Final Game
- 1904-10-08
20-Loss Season
1898 · Brooklyn BridegroomsW16L21ERA3.6WHIP1.345