Svenner is a small island group in Larvik Municipality in Vestfold county, Norway.

The islands lie about 3.5 kilometres (2.2 mi) off the mainland coast, near the mouth of the Larviksfjorden.

They are located about 7 kilometres (4.3 mi) southeast of the town of Stavern.

[2] The smaller islands of Bølene, Strømsundholmen, and Ferjeholmen were listed as bird sanctuaries in 2009.

[1] The WWII destroyer HNoMS Svenner is named after the main island.