Marbäck is a village in Aneby Municipality, in Jönköping County, Sweden. Marbäck lies at 169 m above sea level. The nearest city is Jönköping, 42 km to the west. Among the landmarks around are Askeryds kyrka (10.8 km), Marbäck Church (0.9 km) and Bredestad Church (5.6 km).