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Potamia (Greek: 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, 2 km (1.2 mi) east of Ellinitsa, 3 km (1.9 mi) south of Leontari, 3 km (1.9 mi) northwest of Falaisia and 12 km (7.5 mi) south of Megalopoli. In 2001 Potamia had a population of 100. Every year in August the Parrasia folklore festival is organised in Potamia.
- De Facto Population of Greece Population and Housing Census of March 18th, 2001 (PDF 39 MB). National Statistical Service of Greece. 2003.