Santomeri (Greek: Σαντομέρι) is a village in the municipal unit of Olenia, Achaea, Greece. It is located on the northern end of Mount Skollis, 5 km north of Portes, 18 km south of Kato Achaia and 32 km southwest of Patras. In 2001 Santomeri had a population of 306 for the village and 477 for the community, which includes the villages Ampelakia and Polylofo.