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Douneika (Greek: Δουναίικα, also: Δουνέικα - Dounika) is a village and a community in the southern part of the municipal unit of Amaliada in Elis, Greece. It is situated near the Ionian Sea coast, 3 km south of Kardamas, 4 km northwest of Myrtia, 4 km west of Alpochori and 6 km south of Amaliada. The Greek National Road 9/E55 (Patras - Pyrgos) passes northeast of the village. The community consists of the villages Douneika, Agia Marina, Danika and Kato Kertezeika.