Pettneu am Arlberg is a municipality in the district of Landeck in the Austrian state of Tyrol. It is located 16.3 km west of the city of Landeck. The location was first mentioned in 1300 as Ponte novu (nou) which means new bridge. The main sources of income are summer and winter tourism and agriculture.

Pettneu am Arlberg is a pretty village in the Stanzer Tal Valley near the town of Landeck, surrounded by the mighty summits of the Lechtal Alps and the Verwall Mountains.