Unneberg is a village in Sandefjord Municipality in Vestfold county, Norway.

The villages of Helgerød, Lahelle, and Solløkka are located to the southeast.

Unneberg is considered to be one of the outer neighborhoods in the eastern part of the city of Sandefjord which has an area of 24 square kilometres (9.3 sq mi) and a population (in 2022) of 45,816.

[2] The statistical area Unneberg, which also can include the peripheral parts of the village as well as the surrounding countryside, has a population of 552.

[4] The street names in Unneberg are named for plant species, including Common hyacinth (Svibelveien), Anemone (Anemoneveien), Crocus (Krokusveien), Common Snowdrop (Sneklokkeveien), Tulip (Tuplianveien), Lily (Liljeveien), and others.