George W. Allen may refer to:

George W. Allen (judge) (1844–1928), associate justice and chief justice of the Colorado Supreme Court George Wigram Allen (1824–1885), Australian politician George Warner Allen (1916–1988), British artist

See also George W. G. Allen (1891–1940), pioneered aerial photography for archaeological research W. George Allen (1936–2019), first African-American to graduate from the University of Florida School of Law George William Allan (1822–1901), Canadian politician George William Allan (Manitoba politician) (1860–1940), Canadian politician