Johnny Marcum
- Given Name
- John Alfred
- Nickname(s)
- Footsie, Moose
- Born
- 9/9/1909 — Campbellsburg, KY, USA
- Died
- 9/10/1984 — Louisville, KY, USA
- Weight
- 197 lbs
- Height
- 5' 11"
- Throws
- R
- Bats
- L
- Team(s)
- Philadelphia Athletics (1933–1935)Boston Red Sox (1936–1938)Chicago White Sox (1939)St. Louis Browns (1939)
- Debut
- 1933-09-07
- Final Game
- 1939-09-30
- Gravesite
- Find-a-Grave