Armstrong Creek is a 16.5-mile-long (26.6 km)[1] tributary of the Susquehanna River in Pennsylvania in the United States.[2]
The creek rises on Berry Mountain east of Elizabethville and flows generally southwest.
Armstrong Creek joins the Susquehanna River on the north side of Halifax.[2]
Armstong Creek was named for John Armstrong, Sr., who led the Kittanning Expedition in the French and Indian War.[3]