The Little River is a tributary of the Red River, with a total length of 217 miles (349 km), 130 miles (210 km) within the Choctaw Indian Reservation in southeastern Oklahoma and 87 miles (140 km) in southwestern Arkansas in the United States.
Via the Red, it is part of the watershed of the Mississippi River.
Six large reservoirs impound the Little River and its tributaries.
The Little River and its upper tributaries are popular for recreational canoeing and kayaking.
