Kalentzi (Greek: Καλέντζι) is a village and a former community in Achaea, West Greece, Greece.

It is renowned in Greece as the ancestral home of the Papandreou political dynasty.

Kalentzi is situated on the northern slope of Mount Erymanthos, about 35 km south of Patras.

The municipal unit Kalentzi is subdivided into the following villages:

This Western Greece location article is a stub.