George Whitmore may refer to:
George Whitmore (British Army officer) (1775–1862), British Army general George W. Whitmore (1824–1876), American politician George Whitmore (climber) (1931–2021), American mountain climber and conservationist George Whitmore (writer) (1945–1989), American writer George Whitmore Jr., accused and cleared in the Career Girls Murders (1963) George Whitmore (haberdasher) (died 1654), English merchant, Lord Mayor of London in 1631 George Stoddart Whitmore (1829–1903), New Zealand soldier, military leader, runholder and politician