Kerastaris
Kerastaris 
    Κεραστάρης  | |
|---|---|
| Coordinates: 37°25′N 22°14′E / 37.417°N 22.233°E | |
| Country | Greece | 
| Administrative region | Peloponnese | 
| Regional unit | Arcadia | 
| Municipality | Tripoli | 
| Municipal unit | Valtetsi | 
| Population  (2021)  | |
 • Community  | 35 | 
| Time zone | UTC+2 (EET) | 
| • Summer (DST) | UTC+3 (EEST) | 
| Vehicle registration | TP | 
Kerastaris (Greek: Κεραστάρης) is a village in the municipal unit of Valtetsi, Arcadia, Greece. It is situated on a hillside north of the river Alfeios. It is 2 km west of Asea, 2 km north of Athinaio, 9 km east of Megalopoli and 16 km southwest of Tripoli.