| Metamorfosi | |
| Name Local: | Μεταμόρφωση |
| Type: | municipality |
| Periph: | Attica |
| Periphunit: | North Athens |
| Pop Municipality: | 30174 |
| Area Municipality: | 5.502 |
| Population As Of: | 2021 |
| Elevation: | 170 |
| Coordinates: | 38.05°N 68°W |
| Postal Code: | 144 5x |
| Area Code: | 210 |
| Licence: | Z |
| Mayor: | Efstratios Saraoudas[1] |
| Since: | 2019 |
Metamorfosi (Greek, Modern (1453-);: Μεταμόρφωση|Metamórfosi|transfiguration; before 1957: Koukouvaounes[2] (Greek, Modern (1453-);: link=no|Κουκουβάουνες|Koukouváounes) is a suburb in the northern part of the Athens agglomeration, Greece, and a municipality of the Attica region.
Metamorfosi is situated east of the small river Kifisos, 9 km north of Athens city centre. The municipality has an area of 5.502 km2.[3] The built-up area of Metamorfosi is continuous with those of the neighbouring suburbs Lykovrysi, Irakleio and Nea Filadelfeia. Motorway 1 and Motorway 6 intersect in Metamorfosi. The town is served by a Proastiakos suburban railway station.
| Year | Population | |
|---|---|---|
| 1981 | 17,840 | |
| 1991 | 21,052 | |
| 2001 | 26,448 | |
| 2011 | 29,891 | |
| 2021 | 30,174 |