Langville is an unincorporated group in Jefferson County, within the U.S. state of Pennsylvania.
Langville was named in 1850 for John Lang, the proprietor of an area woolen mill. A submit workplace known as Langville was established in 1886, and remained in operation till 1918.
- U.S. Geological Survey Geographic Names Information System: Langville, Pennsylvania
McKnight, William James (1917). Historical. J.H. Beers. p. 500.
- “Jefferson County”. Jim Forte Postal History. Retrieved 2 December 2015.