Wabash river, Indiana; photo by Andrew Evans on Flickr (use permitted with attribution).
Official State River of Indiana
Indiana designated the Wabash River as the official state river in 1996. Alabama and Nebraska are the only other states to recognize a river as a state symbol (Little River and Platte River, respectively). All State Rocks & Rivers
The Wabash River is also the theme of Indiana's state song, is mentioned in the state poem, and also mentioned on Indiana's honorary award (Sagamore of the Wabash).