Keratea
| Keratea Κερατέα | |
|---|---|
| A street and the Cathedral of Saint Demetrius | |
| Coordinates: 37°48′N 23°58′E / 37.800°N 23.967°E | |
| Country | Greece | 
| Administrative region | Attica | 
| Regional unit | East Attica | 
| Municipality | Lavreotiki | 
| Area | |
| • Municipal unit | 129.864 km2 (50.141 sq mi) | 
| Elevation | 158 m (518 ft) | 
| Population  (2021) | |
| • Municipal unit | 14,483 | 
| • Municipal unit density | 110/km2 (290/sq mi) | 
| Time zone | UTC+2 (EET) | 
| • Summer (DST) | UTC+3 (EEST) | 
| Postal code | 190 01 | 
| Area code(s) | 22990 | 
| Vehicle registration | Z | 
| Website | www.keratea.gr | 
Keratea (Greek: Κερατέα) is a town in East Attica, Greece. Since the 2011 local government reform it is part of the municipality Lavreotiki, of which it is a municipal unit. The municipal unit has an area of 129.864 km2. It is part of Athens metropolitan area.