Jocko Conlan
- Given Name
- John Bertrand
- Nickname(s)
- Jocko
- Born
- 12/6/1899 — Chicago, IL, USA
- Died
- 4/16/1989 — Scottsdale, AZ, USA
- Weight
- 165 lbs
- Height
- 5' 7"
- Throws
- L
- Bats
- L
- Team(s)
- Chicago White Sox (1934–1935)
- Debut
- 1934-07-06
- Final Game
- 1935-09-29
- Gravesite
- Find-a-Grave