Prospect Hill Historic District may refer to:
Prospect Hill Historic District (New Haven, Connecticut), listed on the NRHP in New Haven County, Connecticut Prospect Hill Historic District (Willimantic, Connecticut), listed on the NRHP in Windham County, Connecticut Prospect Hill Historic District (Bloomington, Indiana) Prospect Hill Historic District (Cincinnati, Ohio), a historic district also known as Prospect Hill, listed on the NRHP in Hamilton County, Ohio Prospect Hill (Arlington, Virginia), a former historic mansion whose site is a local historic district Prospect Hill Historic District (Janesville, Wisconsin), listed on the NRHP in Rock County, Wisconsin Prospect Hill Historic District (Milwaukee, Wisconsin), listed on the NRHP in Milwaukee County, Wisconsin Prospect Hill Historic District (Buffalo, New York), listed on the NRHP in Buffalo, New York See also Prospect Hill (disambiguation)