| Nikaia | |
| Name Local: | Νίκαια |
| Type: | municipal unit |
| Periph: | Thessaly |
| Periphunit: | Larissa |
| Pop Municunit: | 5436 |
| Pop Community: | 3332 |
| Population As Of: | 2021 |
| Area Municunit: | 279.562 |
| Area Community: | 60.529 |
| Coordinates: | 39.5667°N 50°W |
| Licence: | ΡΙ |
Nikaia (Greek, Modern (1453-);: Νίκαια) is a town and a former municipality in the Larissa regional unit, Thessaly, Greece. Located 4 km south of Larissa city, it forms a part of Larissa's metropolitan area, that lies in the Thessalian plain. Since the 2011 local government reform, it has been part of the municipality Kileler, of which it is the seat and a municipal unit.[1] The population is 5,436 (2021). The municipal unit has an area of 279.562 km2.[2]