Seitendorf may refer to the following places:
in the Czech Republic: Seitendorf, the German name for Hladké Životice, a village in Nový Jičín District Seitendorf, the German name for Horní Životice, a village in Bruntál District Seitendorf bei Neutitschein, the German name for Životice u Nového Jičína, a village in Nový Jičín District
in Poland: Seitendorf, the German name for Gniewoszów, Lower Silesian Voivodeship, a village in Kłodzko County Seitendorf, the German name for Mysłów, Lower Silesian Voivodeship, a village in Jawor County
in Slovenia: Seitendorf, the German name for Stranska Vas ob Višnjici, a village in Lower Carniola Seitendorf, the German name for Stranska Vas pri Semiču, a village in Lower Carniola