The Little Deschutes River is a tributary of the Deschutes River in the central part of the U.S. state of Oregon. It is about 105 miles (169 km) long, with a drainage basin of 1,020 square miles (2,600 km2). It drains a rural area on the east side of the Cascade Range south of Bend. The Little Deschutes and two other streams in its basin are listed as parts of the National Wild and Scenic Rivers System.