| Jack Bradley | |
| Position: | Catcher |
| Birth Date: | 20 September 1893 |
| Birth Place: | Denver, Colorado |
| Death Place: | Tulsa, Oklahoma |
| Bats: | Right |
| Throws: | Right |
| Debutleague: | MLB |
| Debutdate: | June 18 |
| Debutyear: | 1916 |
| Debutteam: | Cleveland Indians |
| Finalleague: | MLB |
| Finaldate: | July 31 |
| Finalyear: | 1916 |
| Finalteam: | Cleveland Indians |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat2label: | Hits |
| Stat3label: | Runs |
| Stat1value: | .000 |
| Stat2value: | 0 |
| Stat3value: | 0 |
| Teams: |
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John Thomas Bradley (September 20, 1893 - March 18, 1969) was a Major League Baseball catcher who played for one season. He played for the Cleveland Indians from June 18 to July 31, 1916 and had no hits in 3 at-bats.