Kaminia (Greek: Καμίνια) is a village in Achaea, Greece.

It is part of the municipal unit of Vrachnaiika.

Kaminia is situated on the Ionian Sea coast, 15 km southwest of Patras, and 6 km east of Kato Achaia.

Since the 1980s, the village is bypassed by Greek National Road 9 (Patras - Pyrgos - Kyparissia).

Kaminia had a small train station on the currently unexploited Patras–Pyrgos railway.