Altdorf

Altdorf, German for old village, can mean: 

In France:
Altdorf, Bas-Rhin

In Germany:
Altdorf bei Nürnberg, a city in Bavaria
Altdorf, Lower Bavaria, a municipality in Landshut, Bavaria
Altdorf, Böblingen
Altdorf, Esslingen
Altdorf, Rhineland-Palatinate, a municipality in Südliche Weinstraße
Weingarten, Württemberg or Altdorf

In Switzerland:
Altdorf, Jura or Bassecourt
Altdorf, Schaffhausen
Altdorf, Uri

In Poland (German name):
Stara Wieś, Silesian Voivodeship

 Other 
 Altendorf (disambiguation)