Doc Martin
- Given Name
- Harold Winthrop
- Nickname(s)
- Doc
- Born
- 9/23/1887 — Roxbury, MA, USA
- Died
- 4/14/1935 — Milton, MA, USA
- Weight
- 165 lbs
- Height
- 5' 11"
- Throws
- R
- Bats
- R
- Team(s)
- Philadelphia Athletics (1908–1912)
- Debut
- 1908-10-07
- Final Game
- 1912-06-05
- Gravesite
- Find-a-Grave