Richard Sprigg Canby (September 30, 1808 – July 27, 1895) was a U.S. Representative from Ohio. Born in Lebanon, Ohio, Canby completed preparatory studies.He attended Miami University, Oxford, Ohio, from 1826 to 1828.He engaged in mercantile pursuits and while thus employed studied law.He was admitted to the bar about 1840 and commenced practice in Bellefontaine, Ohio.He served as member of the State house of representatives in 1845 and 1846.