Kato Samiko (Greek: Κάτω Σαμικό, meaning "lower Samiko") is a village and a community in the municipal unit of Skillounta, Elis, Greece.

The community includes the small villages Kleidi and Fragkokklisia.

The Greek National Road 9 (E55, Patras - Pyrgos - Kyparissia) and the railway from Pyrgos to Kalamata run through the village.

Kato Samiko suffered damage from the 2007 Greek forest fires.

The ruins of ancient Samicum lie within the borders of the municipal unit.