Haus or Hausvik is a village in Osterøy municipality in Hordaland county, Norway. The village is located on the southwestern coast of the island of Osterøy along the Sørfjorden. The village lies across the Sørfjorden from the villages of Ytre Arna and Garnes. The village of Valestrandfossen lies about north along the fjord. The village has a population (2013) of 619, giving the village a population density of .