| Jack Dempsey | |
| Number: | 22 |
| Position: | Tackle |
| Birth Date: | 12 March 1912 |
| Birth Place: | Scranton, Pennsylvania, U.S. |
| Death Place: | Saratoga, California, U.S. |
| Height Ft: | 6 |
| Height In: | 2 |
| Weight Lbs: | 225 |
| High School: | Ridley Park |
| College: | Bucknell |
| Pastteams: |
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| Statlabel1: | Games played |
| Statvalue1: | 4 |
| Statlabel2: | Games started |
| Statvalue2: | 2 |
| Pfr: | DempJa20 |
John Bernard Dempsey (March 12, 1912 – August 26, 1988) was an American football tackle who played for the Pittsburgh Pirates and Philadelphia Eagles of the National Football League (NFL).[1] [2] He played college football at Bucknell University for the Bucknell Bison.