| Marc Agosta | |
| Nationality: | Luxembourgian |
| Sport: | Long-distance running |
| Event: | Marathon |
| Birth Date: | 7 May 1948 |
| Birth Place: | Koerich, Luxembourg |
Marc Agosta (born 7 May 1948) is a Luxembourgian long-distance runner. He competed in the marathon at the 1984 Summer Olympics.[1]