Nea Filadelfeia-Nea Chalkidona
| Nea Filadelfeia-Nea Chalkidona Νέα Φιλαδέλφεια-Νέα Χαλκηδόνα | |
|---|---|
| Coordinates: 38°02′N 23°42′E / 38.033°N 23.700°E | |
| Country | Greece | 
| Administrative region | Attica | 
| Regional unit | Central Athens | 
| Government | |
| • Mayor | Ioannis Tompouloglou (since 2023) | 
| Area | |
|  • Municipality | 3.65 km2 (1.41 sq mi) | 
| Population  (2021) | |
|  • Municipality | 34,958 | 
| • Density | 9,600/km2 (25,000/sq mi) | 
| Time zone | UTC+2 (EET) | 
| • Summer (DST) | UTC+3 (EEST) | 
Nea Filadelfeia-Nea Chalkidona (Greek: Νέα Φιλαδέλφεια-Νέα Χαλκηδόνα, before 2017: Filadelfeia-Chalkidona) is a municipality in the Central Athens regional unit, Attica, Greece. The seat of the municipality is the town Nea Filadelfeia. The municipality has an area of 3.650 km2.