Fawn River (Michigan)
 The Fawn River is a 55.4-mile-long (89.2 km) river in southwest Michigan and northeast Indiana in the United States. It flows into the St. Joseph River at 41°50′45″N 85°40′02″W in the city of Constantine Michigan. The headwaters rise in a series of lakes and marshes in northern Steuben County Indiana near Pokagon State Park where it is known as Crooked Creek and Little Fawn River.