This article contains a list of tributaries of the Allegheny River, a stream in the U.S. states of New York and Pennsylvania. (Mouth at the Ohio River)
New York Sources:
- Oswayo Creek (Portville, Cattaraugus Co., NY)[1]
- Dodge Creek (Allegany County NY)
- Lillibridge Creek (Portville, Cattaraugus Co., NY)
- Wayman Branch (Cattaraugus County NY)
- Haskell Creek (Cattaraugus County NY)
- Kings Brook (Cattaraugus County NY)
- Olean Creek (Olean, Cattaraugus Co., NY)[2]
- Twomile Creek (south bank) (Cattaraugus County NY)
- Twomile Creek (north bank) (Cattaraugus County NY)
- Fourmile Creek (Cattaraugus County NY)
- Fivemile Creek (Allegany, Cattaraugus Co., NY)
- Birch Run (Cattaraugus County NY)
- Ninemile Creek (Cattaraugus County NY)
- Tenmile Creek (Cattaraugus County NY)
- Chipmunk Creek (Cattaraugus County NY) (Elev. 1,371 ft.)
- Tunungwant Creek (Cattaraugus County NY)
- Carrollton Run (Cattaraugus County NY)
- Leonard Run (Cattaraugus County NY)
- Windfall Creek (Cattaraugus County NY)
- Great Valley Creek (Salamanca, Cattaraugus Co., NY)[3]
- Titus Run (Cattaraugus County NY)
- Little Valley Creek (Salamanca, Cattaraugus Co., NY)
- Drakes Run (Cattaraugus County NY)
- Sawmill Run (Cattaraugus County NY)
- Breeds Run (Cattaraugus County NY)
- Red House Lake (Allegany State Park, Cattaraugus County NY)[4]
- Red House Brook (Cattaraugus County NY)
- Robinson Run (Cattaraugus County NY)
- Cricks Run (Cattaraugus County NY)
- Cold Spring Creek (Cattaraugus County NY)[5]
In Pennsylvania ...