Goumero (Greek: Γούμερο) is a village in the municipal unit of Oleni, Elis, Greece.

It is situated on a hillside in the western foothills of the Foloi plateau, at 500 m elevation.

It is 2 km southwest of Agia Anna, 5 km northwest of Neraida, 8 km northeast of Karatoula and 13 km north of Olympia.

Goumero is built in the area where the Ancient town Alesyon (Αλήσυον) or Alesaion (Αλησαίον), mentioned by Strabo, was located.

[citation needed] The village was first mentioned as Vumero in the 14th century.