Au Sable River or variants may refer to:
Canada Ausable River (Lake Huron), Ontario Aux Sables River (Spanish River), Ontario Rivière aux Sables (Saguenay River), in Saguenay-Lac-Saint-Jean, Quebec
United States Au Sable River (Michigan) Ausable River (New York), also known as "AuSable River"
See also Sauble River (disambiguation) Au Sable (disambiguation)