John Hart Terry (born November 14, 1924) was a Republican politician who represented New York in the United States House of Representatives. Serving a single term in Congress, he held office as the representative for New York’s 34th congressional district. His tenure in the U.S. House began on January 21, 1971, and concluded on January 3, 1973.

During this period, Terry served as a historical member of Congress from New York, aligned with the Republican Party. He is recorded as a former officeholder, with no additional committee assignments, official contact details, or campaign or congressional website information provided in the available record. His congressional service from 1971 to 1973 constitutes the entirety of his documented federal political career in the provided metadata.