Gretteåsen
Gretteåsen is a village in Tønsberg Municipality in Vestfold county, Norway. The village is located about north of the city of Tønsberg, about west of the city of Horten, and about east of the village of Revetal. The European route E18 highway and the Undrumsdal Church are both located about east of the village.
The village has a population of 233 and a population density of.