| Number: | 46, 39 |
| Position: | Cornerback |
| Birth Date: | 25 December 1971 |
| Birth Place: | Brooklyn, New York |
| Height Ft: | 6 |
| Height In: | 1 |
| Weight Lbs: | 215 |
| High School: | Central Islip (Central Islip, New York) |
| College: | Penn State |
| Undraftedyear: | 1995 |
| Pastteams: | |
| Statlabel1: | Games played |
| Statvalue1: | 63 |
| Statlabel2: | Games started |
| Statvalue2: | 4 |
| Statlabel3: | Tackles |
| Statvalue3: | 55 |
| Statlabel4: | Fumble recoveries |
| Statvalue4: | 1 |
| Pfr: | ForbMa20 |
Marlon Darryl Forbes (born December 25, 1971) is a former professional American football cornerback in the National Football League. Before playing in the NFL, he was a member of the Penn State football team. He played four seasons for the Chicago Bears (1996–1998) and the Cleveland Browns (1999).