Hyllestad is a municipality in the county of Sogn og Fjordane, Norway. It is located in the traditional district of Sogn. The administrative center is the village of Hyllestad. Other villages in the municipality include Sørbøvågen and Leirvik.Hyllestad municipality has existed since 1862 when it was created from parts of the neighboring municipalities of Askvoll and Lavik. Hyllestad is located on the north side of the Sognefjorden, near the mouth of the fjord.