A. C. Smith may refer to:
Albert C. Smith (disambiguation), several individuals: Albert C. Smith (United States Army officer) (1894–1974), officer in the US Army Albert Charles Smith (1906–1999), American botanist Alan Smith (cricketer) (born 1936), English former Test cricketer A. C. Smith & Co. Gas Station, a historic gas station in Quincy, Massachusetts Sir Arthur Conan Doyle, who played football as a goalkeeper under the pseudonym 'A.C. Smith'
See also C. A. Smith (born 1895), British politician A. C. H. Smith (born 1935 as A. C. Smith), British novelist and playwright