Kviteseid is a municipality located in Telemark county, Norway. It is situated within the traditional districts of Vest-Telemark and Upper Telemark.
The administrative center of the municipality is the village of Kviteseidbyen. Other notable villages within the area include Åsgrend, Brunkeberg, Eidstod, Fjågesund, Kilen, Morgedal, and Vrådal.