Nea Ionia, Magnesia
| Nea Ionia Νέα Ιωνία | |
|---|---|
| Coordinates: 39°22′N 22°56′E / 39.367°N 22.933°E | |
| Country | Greece | 
| Administrative region | Thessaly | 
| Regional unit | Magnesia | 
| Municipality | Volos | 
| Area | |
| • Municipal unit | 63.3 km2 (24.4 sq mi) | 
| Elevation | 18 m (59 ft) | 
| Population  (2021) | |
| • Municipal unit | 31,884 | 
| • Municipal unit density | 500/km2 (1,300/sq mi) | 
| • Community | 31,684 | 
| Time zone | UTC+2 (EET) | 
| • Summer (DST) | UTC+3 (EEST) | 
| Postal code | 3844x | 
| Area code(s) | 24210 | 
| Vehicle registration | ΒΟ | 
| Website | http://www.neaionia-magnesia.gr/ | 
Nea Ionia (Greek: Νέα Ιωνία, meaning New Ionia) is a city and a former municipality in Magnesia, Thessaly, Greece. Since the 2011 local government reform it is part of the municipality Volos, of which it is a municipal unit. It borders the city of Volos. The population at the 2021 census was 31,884 inhabitants. Its land area is 63.314 km². The name "New Ionia" refers to refugees from western Anatolia that settled in the area after the Greco-Turkish War (1919-1922).