| Position: | Fullback |
| Birth Date: | May 19, 1915 |
| Birth Place: | Alpena, South Dakota, U.S. |
| Height Ft: | 5 |
| Height In: | 11 |
| Weight Lb: | 192 |
| College: | South Dakota State |
| Teams: |
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| Pfr: | BarbMa20 |
Mark Ernest Barber (May 19, 1915 – February 24, 1975) was an American football player who spent one year in the National Football League (NFL).