Určice is a village in Prostějov District, in the Olomouc Region, Czechia. Určice lies at 254 m above sea level. It has 1,397 inhabitants (2024). The nearest city is Prostějov, 5.4 km to the northeast. Among the landmarks around are Kroměříž Castle (28 km), Holy Trinity Column (22 km) and Saint Wenceslas Cathedral (23 km). Among the natural features are Býčí skála Cave (31 km) and Macocha Gorge (26 km).