The SAS Frösundavik Office Building is an office building in Frösundavik, Solna Municipality, Sweden, north of Stockholm. It serves as the head office of Scandinavian Airlines (SAS) and the SAS Group. The SAS head office was for a brief period located in a different building on the property of Stockholm Arlanda Airport in Sigtuna Municipality.

Solna is a primary settlement and a municipality in Stockholm County, Sweden, located just north of Stockholm City Centre. Its seat is located in the town of Solna, which is a part of the Stockholm urban area. Solna is one of the richest municipalities in Sweden.