Aigen im Mühlkreis is a village and a former municipality in Rohrbach District in the Austrian state of Upper Austria.

On 1 May 2015 Aigen im Mühlkreis municipality was merged with Schlägl to form Aigen-Schlägl municipality.

[3] Aigen im Mühlkreis lies in the upper Mühlviertel.

It is the site of Nicholas Treadwell's gallery.

This Upper Austria location article is a stub.