This is a partial listing of rivers in the state of Oregon, United States. This list of Oregon rivers is organized alphabetically and by tributary structure. The list may also include streams known as creeks, brooks, forks, branches and prongs, as well as sloughs and channels. A list of rivers of the Americas and a list of Pacific Ocean coast rivers of the Americas are also available, as is a list of Oregon lakes.

Alphabetically

By tributary structure

Pacific Ocean

List order is north to south if draining into the Pacific Ocean. Tributary order is by increasing distance from the mouth of the river they feed. → North Fork Smith River (originates in Oregon and drains into Smith River in California)

Alvord Lake

List is of rivers that flow into Alvord Lake, a lake with no outflows.

Carter Lake

List is of rivers that flow into Carter Lake, a lake with no outflows.

Cleawox Lake

List is of rivers that flow into Cleawox Lake, a lake with no outflows.

Hart Lake

List is of rivers that flow into Hart Lake, a lake with no outflows. Order of mouths is alphabetical while tributary structures are of increasing distance from the mouth.

Lake Abert

List is of rivers that flow into Lake Abert, a lake with no outflows. Order of tributary structure is of increasing distance from the mouth.

Lake Marie

List is of rivers that flow into Lake Marie, a lake with no outflows.

Malheur Lake

List is of rivers that flow into Malheur Lake, a lake with no outflows. Order of mouths is alphabetical while tributary structures are of increasing distance from the mouth.

Quinn River Sink (Nevada)

List is of rivers in Oregon that drain into Nevada's Quinn River, which drains into the Quinn River Sink in the Black Rock Desert, also in Nevada. Order is by increasing distance from the mouth of the Quinn River.

Summer Lake

List is of rivers that flow into Summer Lake, a lake with no outflows.