Michael Joseph Hornung (June 12, 1857 – October 30, 1931) was an American baseball player and one of the greatest fielders of the 19th century. Michael Joseph Hornung was born in Carthage, New York in 1857. Prior to starting his career in Major League Baseball in 1879 with the Buffalo Bisons, Hornung played for the 1877 and 1878 London Tecumsehs in London, Ontario, Canada, winning the International Association title in 1877.