Pačejov is a village in Klatovy District, in the Plzeň Region, Czechia. Pačejov lies at 548 m above sea level. It has 687 inhabitants (2024). The nearest city is Písek, 41 km to the east. Among the landmarks around are Rabí Castle (10.3 km), Kašperk Castle (23 km) and Blatná Castle (18.8 km). Among the natural features are Lípa u Podlešáků (2.5 km) and Šternberk (6.9 km).