Algersdorf
Algersdorf is
- Algersdorf (Kirchensittenbach) , part of the municipality Kirchensittenbach, district of Nürnberger Land, Bavaria
- Algersdorf (Graz) , part of the Eggenberg district of Graz, Styria
- Valkeřice , a municipality in Okres Děčín, Czech Republic
- Ostrężna , a village in the Przeworno Municipality, Powiat Strzeliński, Poland