George Barnes may refer to:

Politics George Barnes (Georgia politician) (1833–1901), United States Representative from the state of Georgia George Barnes (Australian politician) (1856–1949), Queensland businessman and politician, MLA for Warwick George Barnes (British politician) (1859–1940), Scottish politician, Leader of the Labour Party George B. Barnes (1904–2000), American politician who was the Speaker of the Maine House of Representatives from 1945 to 1947 George F. Barnes (1919–2004), American politician in the Virginia state senate

Sports George Barnes (sport shooter) (1849–1934), British Olympic sport shooter George Barnes (footballer, born 1876) (1876–1946), English footballer George Arthur Barnes (1883–1919), English racing motorcyclist and pioneer aviator George Barnes (footballer, born 1899) (1899–1961), English footballer George Barnes (boxer) (1927–2000), Australian boxer of the 1940s, '50s and '60s George Barnes (wrestler), Australian actor and professional wrestler

Other George Barnes (priest) (1782–1847), Archdeacon of Barnstaple George Barnes (cinematographer) (1892–1953), American cinematographer Machine Gun Kelly (1895–1954), American gangster, born George Kelly Barnes Sir George Barnes (BBC controller) (1904–1960), British television and radio producer and executive George Barnes (musician) (1921–1977), American jazz guitarist