Horace Webster (Hartford, Connecticut, September 21, 1794 - Geneva, New York, July 12, 1871) was an American educator who graduated from the United States Military Academy in 1818.
Webster remained at West Point as a mathematics professor until 1825, leaving with the rank of first lieutenant.
He then moved to Geneva College, where he taught as a professor of mathematics and natural philosophy until he left in 1848 to head the Free Academy of New York, where he continued until retirement in 1869.