Undredal is a small village in Aurland Municipality in Vestland county, Norway. The popular tourist destination of Undredal is located along the Aurlandsfjorden which is a branch off the massive Sognefjorden in Norway's "fjord-country." It sits along the Aurlandsfjorden, about 5 kilometres south of the mouth to the Nærøyfjord. Undredal is home to the smallest stave church in Northern Europe, Undredal Stave Church.