Hanen Run is a 2.73 mi (4.39 km) long 2nd order tributary to Dunkle Run in Washington County, Pennsylvania.

This is the only stream of this name in the United States.

[1] According to the Geographic Names Information System, it has also been known historically as:[1] Hanen Run rises about 0.75 miles west of West Middletown, Pennsylvania, in Washington County and then flows southeast to join Dunkle Run about 1 mile northeast of Acheson.

[3] Hanen Run drains 4.36 square miles (11.3 km2) of area, receives about 40.0 in/year of precipitation, has a wetness index of 315.21, and is about 43% forested.

This article related to a river in Pennsylvania is a stub.