Tripotamia (
Greek: Τριποταμιά meaning "three rivers", before 1927: Μπέλεσι -
Belesi) is a village and a community in the municipal unit of
Tropaia in the westernmost part of
Arcadia,
Peloponnese,
Greece. It is situated on a hill above the left bank of the river
Erymanthos, 3 km north of its confluence with the
Alfeios. The
Ladon, another tributary of the Alfeios, flows 2 km east of Tripotamia. The rivers Erymanthos and Alfeios form the border with
Elis here. The community consists of the villages Tripotamia, Kapellitsa and Chania. The
Greek National Road 74 (
Pyrgos -
Olympia -
Tripoli) passes north of the village. Tripotamia is 2 km east of
Aspra Spitia, 6 km southwest of
Liodora and 15 km east of Olympia.