Ølensjøen

Ølensjøen or Ølen is the administrative centre of Vindafjord Municipality in Rogaland county, Norway. The village is located at the southern end of the , along the European route E134 highway, just east of the village of Ølensvåg.

The 1.11-square-kilometre (270-acre) village has a population (2025) of 1,410 and a population density of 1,270 inhabitants per square kilometre (3,300/sq mi). It is the largest urban area in the municipality.

Ølensjøen is the regional center for commerce for the inner part of the Haugaland area. It has a secondary school, sports club, and a public swimming pool. Norway's largest privately owned slaughterhouse, Fatland slakteri, is located in Ølensjøen. There is a large shopping center with a pharmacy and post office in Ølensjøen that serves the residents of the Etne-Vindafjord area. Ølen Church is also located in this village.