Onarheim is a village in Tysnes Municipality in Vestland county, Norway. The village is located on the southeastern shores of the island of Tysnesøya, along the Hardangerfjorden. The village has been

Onarheim Church is a parish church of the Church of Norway in Tysnes Municipality in Vestland county, Norway. It is located in the village of Onarheim on the southeastern side of the island of Tysnesø