| Thomas Mack, Jr. | |
| Birth Name: | Thomas P. Mack |
| Birth Date: | 26 November 1913 |
| Birth Place: | Philadelphia, United States |
| Death Place: | Oswego, Illinois, United States |
| Height: | 147 cm |
| Weight: | 41 kg |
| Sport: | Rowing |
| Club: | Penn AC, Philadelphia |
Thomas P. Mack, Jr. (26 November 1913 – 7 October 2002) was an American coxswain. He competed at the 1928 Summer Olympics in Amsterdam with the men's coxed pair where they were eliminated in the round one repechage.[1] [2]