Trollhättefallen is a regulated waterfall in the town of Trollhättan, in the region Västra Götalands län, Sweden. Trollhättefallen was a natural waterfall between the lakes Vänern en Kattegatt.
Trollhättefallen used to be a powerful waterfall with a total descent of 32 meters but nowadays you are dependable of certain days the waterfall flows for tourists. At that time the volume of the river Göta exceeds to appr. 300 m3/sec.
Trollhättefallen is a touristic attraction.