Hačky is a village in Prostějov District, in the Olomouc Region, Czechia. Hačky lies at 473 m above sea level. It has 112 inhabitants (2024). The nearest city is Prostějov, 21 km to the southeast. Among the landmarks around are Holy Trinity Column (23 km), Bouzov Castle (9.8 km) and Saint Wenceslas Cathedral (24 km). Among the natural features are Mladeč Caves (11.0 km) and Macocha Gorge (32 km).