Sanna (Inn)
The Sanna is a river of Tyrol, Austria, a tributary of the Inn.
The Sanna is formed near Tobadill by the confluence of the rivers
and
. It flows into the Inn at the small town of Landeck.
It is long. Its basin area is. The villages Pians and Grins are situated at its waterfront.
The whitewater river is used for kayaking and was the site of the 1996 world championships.
