Aigen is a district in the city of Salzburg, Salzburgerland, Austria and is known as one of the most expensive residential areas of the provincial capital. It is one of the 24 districts in which Salzburg is organized. The Salzach river is its western border and the municipality of Elsbethen is to the south. Many celebrities such as the Families Porsche and Piech, Franz Beckenbauer, Renate Thyssen-Henne, DJ Ötzi and others live in Aigen.
Aigen is the name of several populated places in Austria. These include the following:
- Aigen (Salzburg city district), a district of the city of Salzburg
- Aigen im Ennstal, Styria
- Aigen im Mühlkreis, Upper Austria
- Aigen, a village in the municipality of Furth bei Göttweig, Lower Austria
- Aigen, a cadastral community in the Strobl municipality, Salzburg state