Doc Johnston
- Given Name
- Wheeler Roger
- Nickname(s)
- Doc
- Born
- 9/9/1887 — Cleveland, TN, USA
- Died
- 2/17/1961 — Chattanooga, TN, USA
- Weight
- 170 lbs
- Height
- 6' 0"
- Throws
- L
- Bats
- L
- Team(s)
- Cincinnati Reds (1909)Cleveland Naps (1912–1914)Pittsburgh Pirates (1915–1916)Cleveland Indians (1918–1921)Philadelphia Athletics (1922)
- Debut
- 1909-10-03
- Final Game
- 1922-09-30
- Gravesite
- Find-a-Grave