Clinton Thompson Horton (1876 – 1953) was an American lawyer and politician from New York.
Horton was born on October 31, 1876, in Petrolia, Butler County, Pennsylvania.
Horton was a member of the New York State Assembly (Erie Co., 2nd D.) in 1912, 1913 and 1914; and was Chairman of the Committee on Insurance in 1914.
He was a member of the New York State Senate (48th D.) in 1915 and 1916; and was Chairman of the Committee on Civil Service.
He was a member of the Erie County Board of Child Welfare from 1918 to 1921; and a justice of the New York Supreme Court (8th D.) from 1922 to 1935.