Ansel Tracy Walling (January 10, 1824 – June 22, 1896) was a U.S. Representative from Ohio.Born in Otsego County, New York, Walling moved to Erie County, Pennsylvania, where he attended a local academy. He studied medicine and practiced a short time, and then learned the art of printing. He moved to Ohio in 1843 and engaged in newspaper work. He served as clerk of the Ohio General Assembly in 1851 and 1852. He then studied law, was admitted to the bar in 1852 and practiced.