Sageika (Greek: Σαγέικα, also: Σαγαίικα - Sagaiika) is a village and a community in the municipal unit of Movri, western Achaea, Greece.

It is located in the plains between the Movri hills and the Gulf of Patras.

The Greek National Road 9 (Patras - Pyrgos) runs through the village.

The municipality was created under the Kapodistrias reform in 1998.

The community Sageika consists of the villages Sageika, Apostoloi, Bouteika, Vrachneika, Gerouseika and Stathmos.