| Brian Duncan | |
| Number: | 35, 31 |
| Position: | Running back |
| Birth Date: | 31 March 1952 |
| Birth Place: | Olney, Texas |
| Height Ft: | 6 |
| Height In: | 0 |
| Weight Lbs: | 201 |
| High School: | Graham |
| College: | SMU |
| Undraftedyear: | 1976 |
| Pastteams: | |
| Pfr: | DuncBr00 |
James Brian Duncan (born March 31, 1952) is a former American football running back who played for the Cleveland Browns and Houston Oilers of the National Football League (NFL). He played college football at Southern Methodist University.[1] [2]