| Potamia | |
| Name Local: | Ποταμιά |
| Type: | community |
| Periph: | Peloponnese |
| Periphunit: | Arcadia |
| Municipality: | Megalopoli |
| Municunit: | Falaisia |
| Pop Community: | 51 |
| Population As Of: | 2021 |
| Coordinates: | 37.3°N 31°W |
Potamia (Greek, Modern (1453-);: Ποταμιά meaning rivers) is a village in the municipal unit of Falaisia, Arcadia, Greece. It is on the right bank of a tributary of the river Alfeios, 2km (01miles) east of Ellinitsa, 3km (02miles) south of Leontari, 3km (02miles) northwest of Falaisia and 12km (07miles) south of Megalopoli. Every year in August the Parrasia folklore festival is organised in Potamia.
| Year | Population | |
|---|---|---|
| 1981 | 123 | |
| 1991 | 116 | |
| 2001 | 100 | |
| 2011 | 118 | |
| 2021 | 51 |