Bergåsen is a village in Tønsberg Municipality in Vestfold county, Norway. The village is located about 1 kilometre (0.62 mi) to the southwest of the village of Revetal. The village of Ramnes, where Ramnes Church is located, lies about 1.5 kilometres (0.93 mi) to the south of Bergåsen.

Over the years, Bergåsen and Revetal have grown together due to conurbation. Statistics Norway considers them to be one urban area. The 1.62-square-kilometre (400-acre) combined village area has a population (2023) of 2,419 and a population density of 1,498 inhabitants per square kilometre (3,880/sq mi).