Sir George Clark, 1st Baronet (1861–1935), businessman and politician in Northern IrelandSir George Clark, 2nd Baronet (1883–1950)Sir George Clark, 3rd Baronet (1914–1991), unionist politician and OrangemanGeorge Clark (New Orleans), mayor of New Orleans, 1866George Daniel Clark (1848–1933), Australian politicianGeorge T. Clark (1837–1888), American politician
Sportsmen
George Clark (baseball) (1891–1940), baseball playerGeorge Clark (American football coach) (1894–1972), "Potsy", American football coachGeorge Clark (racing driver) (1890–1978), American racecar driver
Academics
George Bassett Clark (1827–1891), American instrument maker and astronomerGeorge Norman Clark (1890–1979), British historianGeorge W. Clark, American astronomer
Others
George Rogers Clark (1752–1818), American Revolutionary War military leaderGeorge Clark (cartoonist) (1902–1981), creator of The NeighborsGeorge Kitson Clark (1900–1975), English historianGeorge H. Clark (1872–1943), Republican lawyer and judge from OhioG. T. Clark (George Thomas Clark, 1809–1885), British engineer & antiquary