| Nikolaos Polias | |
| Nationality: | Greek |
| Sport: | Long-distance running |
| Event: | Marathon |
| Birth Date: | 28 March 1971 |
| Birth Place: | Piraeus, Greece |
| Pb: | 2:13.53 |
Nikolaos Polias (born 28 March 1971) is a Greek long-distance runner. He competed in the men's marathon at the 2004 Summer Olympics.[1]