Henry Fitzhugh (August 7, 1801 "The Hive", Washington County, Maryland – August 11, 1866) was an American merchant, businessman and politician from New York.
Baptised and raised in Saint John's Parish, Henry removed with the Fitzhugh family at the age of 15 to a tract of the Phelps and Gorham Purchase in 1816.
He was a member of the New York State Assembly (Oswego Co.) in 1849.
He was buried at the Williamsburg Cemetery in Groveland, NY.
U.S. presidential candidates James G. Birney and Gerrit Smith, and State Senator Frederick F. Backus (1794–1858), were his brothers-in-law.