Buk is a village in Přerov District, in the Olomouc Region, Czechia. Buk lies at 250 m above sea level, 5.8 km from the Eastern Sudetes mountains. It has 372 inhabitants (2024). The nearest city is Přerov, 5.8 km to the south. Among the landmarks around are Kroměříž Castle (23 km), Holy Trinity Column (18.7 km) and Helfštýn Castle (11.7 km). Among the natural features are Hranice Abyss (21 km) and Zbrašov Aragonite Caves (20 km).