| Ahmet Altun | |
| Nationality: | Turkish |
| Sport: | Long-distance running |
| Event: | Marathon |
| Birth Date: | 25 January 1958 |
| Birth Place: | Ankara, Turkey |
Ahmet Altun (born 25 January 1958) is a Turkish former long-distance runner. He competed in the marathon at the 1984 Summer Olympics and the 1988 Summer Olympics.[1]