Lærdal is a municipality in Vestland county, Norway. It is located on the south side of the Sognefjorden in the traditional district of Sogn. The administrative center of the municipality is the village of Lærdalsøyri. The old Filefjell Kongevegen road passes through Lærdal on its way to Valdres and later to Oslo.

Vestland is a county in Norway established on 1 January 2020. The county is located in Western Norway and it is centred around the city of Bergen, Norway's second largest city. The administrative centre of the county is the city of Bergen, where the executive and political leadership is based, but the County Governor is based in Hermansverk. The county is one of two counties in Norway that have Nynorsk as their official written language form.