William Barnes (27 May 1852 – 24 March 1899) was an English professional cricketer who played for Nottinghamshire County Cricket Club from 1875 to 1894, and in 21 Test matches for England from 1880 to 1890. He was born at Sutton-in-Ashfield, Nottinghamshire, and died at Mansfield Woodhouse, Nottinghamshire.