Osøyro is the administrative centre of Os municipality in Hordaland county, Norway. The village lies on the southwestern part of the Bergen Peninsula, along the western shore of the Fusafjorden, about 25 kilometres (16 mi) south of the city centre of Bergen. The European route E39 highway runs through the village on its way to Bergen. There is a car ferry from the east side of Osøyro to the village of Fusa, across the Fusafjorden.