Exanthia () is a small village on the island of Lefkada, Ionian Islands, Greece. According to the 2021 census, Exanthia had a population of 163. Until 2011 it was part of the municipal unit Sfakiotes, which has become defunct. It is now part of the unit Lefkada. Exanthia was the largest non-capital village in the old municipality as of 2001.