Harry Welchonce
- Given Name
- Harry Monroe
- Nickname(s)
- Welch
- Born
- 11/20/1883 — North Point, PA, USA
- Died
- 2/26/1977 — Arcadia, CA, USA
- Weight
- 170 lbs
- Height
- 6' 0"
- Throws
- R
- Bats
- L
- Team(s)
- Philadelphia Phillies (1911)
- Debut
- 1911-04-17
- Final Game
- 1911-06-10