Halsa[2] or Halsanausta[3] is a village in Heim Municipality in Trøndelag county, Norway.

The village is located along European route E39 at the junction of County Road 350 on an isthmus of a small peninsula between the Halsafjorden and Skålvikfjorden, about 10 kilometres (6.2 mi) southwest of the village of Liabøen.

Halsa Church is located in this village.

A ferry runs from Halsanausta to the village of Kanestraum in Tingvoll Municipality, across the Halsafjorden.