| Marlon Williams | |
| Full Name: | Marlon Selwyn Williams |
| Nationality: | American Virgin Islander |
| Sport: | Long-distance running |
| Event: | Marathon |
| Birth Date: | 9 September 1956 |
| Height: | 1.72 m |
| Weight: | 65 kg |
Marlon Selwyn Williams (born September 9, 1956) is a long-distance runner who represents the United States Virgin Islands. He competed in the marathon at the 1984, 1988 and the 1996 Summer Olympics.[1]