| Justin Stein | |
| Position: | Infielder |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 9 August 1911 |
| Birth Place: | St. Louis, Missouri |
| Death Place: | Creve Coeur, Missouri |
| Debutleague: | MLB |
| Debutdate: | May 28 |
| Debutyear: | 1938 |
| Debutteam: | Philadelphia Phillies |
| Finalleague: | MLB |
| Finaldate: | July 17 |
| Finalyear: | 1938 |
| Finalteam: | Cincinnati Reds |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .281 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Runs batted in |
| Stat3value: | 3 |
| Teams: | |
Justin Marion Stein (August 9, 1911 – May 1, 1992), nicknamed "Ott", was an infielder in Major League Baseball. He played for the Philadelphia Phillies and Cincinnati Reds.[1]