Tongue River

Tongue River may refer to:


 * Tongue River (North Dakota), U.S.
 * Tongue River (Montana), a tributary of the Yellowstone River, in the U.S. states of Wyoming and Montana
 * Tongue River Dam
 * Tongue River Indian Reservation
 * Tongue River Reservoir State Park
 * Tongue River Railroad, a proposed rail line
 * Tongue River (Texas), U.S.