Thomas Raymond Horton (April 18, 1823 – July 26, 1894) was a U.S. Representative from New York. Born in Fultonville, New York, Horton attended the public schools. He studied law and was admitted to the bar and practiced. He served as member of the Fultonville village board of trustees in 1848. He served as clerk of the Montgomery County board of supervisors for six years. He was a Justice of the Peace for eight years. He was editor and publisher of the Amsterdam (New York) Recorder from 1841 to 1857. Horton died in Fultonville on July 26, 1894. He was interred in the Old Fultonville Cemetery.