John Michaelson
- Given Name
- John August
- Nickname(s)
- Mike
- Born
- 8/12/1893 — Taivalkoski, Oulu, Finland
- Died
- 4/16/1968 — Woodruff, WI, USA
- Weight
- 165 lbs
- Height
- 5' 9"
- Throws
- R
- Bats
- R
- Team(s)
- Chicago White Sox (1921)
- Debut
- 1921-08-28
- Final Game
- 1921-08-30