Olenia

Olenia (Greek: Ωλενία) is a municipal unit of the municipality of West Achaea in the Peloponnese peninsula of Greece. Until the 2011 local government reform, it was a separate municipality with the village of Lousika as its seat. It covers an area of 189.534 km and has a population of 4,303 according to the 2021 census. Olenia is named after the ancient Achaean town of Olenus.