Horndorf
Horndorf is the name of the following places:
- Horndorf (Reinstorf) , district of the Reinstorf municipality , Lüneburg district, Lower Saxony
- Horndorf (Tosterglope) , part of the municipality of Tosterglope, Lüneburg district, Lower Saxony
- Horndorf (Hollenthon municipality) , a town in the Hollenthon municipality , Wiener Neustadt-Land district, Lower Austria
- Horndorf , from 1939 to 1945 the German name of the village Choryń in the Kościan municipality , Greater Poland Voivodeship, Poland
- Horndorf , from 1939 to 1945 German name of the village Siedmiorogów Pierwszy in the municipality of Borek Wielkopolski , Greater Poland Voivodeship, Poland