Tysnes is a municipality in Hordaland county, Norway. It is located in the traditional district of Sunnhordland. The administrative centre is the village of Uggdal. Other population centres in Tysnes include the villages of Våge and Onarheim. The island municipality is located in a group of islands near the mouth of the Hardangerfjorden. The majority of the municipal population lives on the island of Tysnesøya, the largest island in the municipality.

Tysnes is a municipality in Hordaland county, Norway. It is located in the traditional district of Sunnhordland. The administrative centre is the village of Uggdal. Other population centres in Tysnes include the villages of Våge and Onarheim. The island municipality is located in a group of islands near the mouth of the Hardangerfjorden. The majority of the municipal population lives on the island of Tysnesøya, the largest island in the municipality.