Henndorf am Wallersee, commonly named Henndorf, is a municipality of 5,025 inhabitants in the district of Salzburg-Umgebung in the state of Salzburg in Austria.

Henndorf is located around 16 kilometres to the north-east of Salzburg, by the Wallersee lake.

The municipality borders with Eugendorf, Neumarkt am Wallersee, Seekirchen am Wallersee, Köstendorf and Thalgau.

[3] It is divided into 9 Katastralgemeinden: the town of Henndorf and 8 villages:

This Salzburg state location article is a stub.