The Fallbach is a creek in Austria. It originates near Gramart area on the Hungerburg at 900 metres (3,000 ft) above sea level. It runs straight in southern direction to St. Nikolaus where it merges with the Inn River. It has a length of 7 km (4 mi) and lies in full on Innsbruck city area.
The creek possesses A grade quality and provides two constructed reservoirs with drinking water, which is collected and supplies the area around St. Nikolaus and Höhenstraße with water.