John Hart may refer to: Wikipedia
John Hart (c. 1713 – May 11, 1779) was an American Founding Father and politician in colonial New Jersey. As a delegate to the Continental Congress, Hart signed the Declaration of Independence. He died several years before the end of the Revolutionary War while still active in patriotic efforts. Wikipedia
John Hart (March 31, 1879 – April 7, 1957) was the 23rd premier of British Columbia, Canada, from December 9, 1941, to December 29, 1947. Wikipedia