Walter Jantzen
- Given Name
- Walter Charles
- Nickname(s)
- Heinie
- Born
- 4/9/1890 — Chicago, IL, USA
- Died
- 4/1/1948 — Hines, IL, USA
- Weight
- 170 lbs
- Height
- 5' 11"
- Throws
- R
- Bats
- R
- Team(s)
- St. Louis Browns (1912)
- Debut
- 1912-06-29
- Final Game
- 1912-09-13
- Gravesite
- Find-a-Grave