Grønbæk is a village in Silkeborg Municipality, in the region of Central Denmark, Denmark. Grønbæk lies at 34 m above sea level. The nearest city is Silkeborg, 12.2 km to the southwest. Among the landmarks around are Viborg Cathedral (24 km), Museum Jorn (13.1 km) and Alling Abbey (1.1 km). Among the natural features are Himmelbjerget (19.2 km) and Store Hørbyhøj (21 km).