George Stanley (1907–2002) was a Canadian historian and designer of the Canadian flag.

George Stanley may also refer to:

• George Stanley (15th century MP), Member of Parliament (MP) for Lancashire
• Gjura Stojana, also known as George Stanley, (1885-1974), modernist painter from Los Angeles
• George Stanley (poet) (born 1934), American-Canadian poet
• George Stanley, 9th Baron Strange (1460–1503), English nobleman and statesman
• George Douglas Stanley (1876–1954), Canadian politician and physician
• George Stanley (British politician) (1872–1938), British soldier and politician
• George Stanley (sculptor) (1903–1973), American sculptor and art teacher
• George E. Stanley (1884–1949), British motorcyclist
• George Stanley (footballer) (1909–1982), Australian rules footballer
• George Edward Stanley (1942–2011), author of short stories