Barkåker is a village in Tønsberg Municipality in Vestfold county, Norway. The village is located along the European route E18 highway, about 5 kilometres (3.1 mi) to the northwest of the city of Tønsberg. Sem Church lies about 2 kilometres (1.2 mi) to the south of the village.

The 1.1-square-kilometre (270-acre) village has a population (2023) of 1,803 and a population density of 1,637 inhabitants per square kilometre (4,240/sq mi).