Oldendorf can refer to several places in Germany:
- in Lower Saxony:
- Oldendorf (Celle district), a village in the district of Celle, part of the municipality Hermannsburg
- Oldendorf, Stade, a municipality in the district of Stade
- Oldendorf (Samtgemeinde), a collective municipality in Stade
- Oldendorf (Luhe), part of the Samtgemeinde Amelinghausen in the district of Lüneburg
- Hessisch Oldendorf, a town in the district Hamelin-Pyrmont
- Stadtoldendorf, a town and a Samtgemeinde in the district of Holzminden
- Oldendorf, Melle, a municipality in the district of Osnabrück
- in North Rhine-Westphalia:
- PreuÃÂisch Oldendorf, a town in the district Minden-Lübbecke
- in Schleswig-Holstein:
- Oldendorf, Schleswig-Holstein, part of the Amt Itzehoe-Land in the district Steinburg
Oldendorf can also refer to: