Harry Barnes

Harry Barnes may refer to:
 * Sir Harry Barnes (artist) (1915–1982), Scottish artist
 * Harry Barnes (baseball) (1915–1993), American Negro league baseball player
 * Harry Barnes (basketball) (born 1945), American basketball player
 * Harry Barnes (footballer) (1903–2001), Australian rules footballer
 * Harry Barnes (Labour politician) (born 1936), British Labour Party MP for North East Derbyshire, 1987–2005
 * Harry Barnes (Liberal politician) (1870–1935), British Liberal Party MP for Newcastle upon Tyne East, 1918–1922
 * Harry Elmer Barnes (1889–1968), American historian
 * Harry Paul Barnes (1935-2016), Canadian gangster
 * Harry F. Barnes (1932–2019), U.S. federal judge
 * Harry G. Barnes Jr. (1926–2012), American diplomat, United States ambassador to India