Ardal (, also romanized as Ardel) is a city in and the capital of Ardal County, Chaharmahal and Bakhtiari Province, Iran. At the 2006 census, its population was 8,162, in 1,767 families. People maily speak Lurish language by Bakhtiari dialect.

Årdal is a municipality in Sogn og Fjordane county, Norway. It is located at the end of the Årdalsfjorden in the traditional district of Sogn. The village of Årdalstangen is the administrative center of the municipality. The other main village is Øvre Årdal. The municipality of Årdal was created in 1860 when it was separated from the municipality of Lærdal.