Buvika is a village in the municipality of Skaun in Sør-Trøndelag county, Norway. It is located at the end of the Gaulosen, an arm of the Trondheimsfjord, about 3.5 kilometres (2.2 mi) from the mouth of the Gaula River. Buvika lies along the European route E39, about halfway between the villages of Børsa and Leinstrand.