Loudoun Mansion

Loudoun Mansion
Location4650 Germantown Ave.
Philadelphia, Pennsylvania
Coordinates40°1′34″N 75°9′36″W / 40.02611°N 75.16000°W / 40.02611; -75.16000
Built1801
Architectural styleFederal, Greek Revival

The Loudoun Mansion is an historic, American house that is located in the Germantown neighborhood of Philadelphia, Pennsylvania.

A contributing property of the Colonial Germantown Historic District, it was damaged by fire in 1993 and is not open to the public.