George Hewitt or Hewett may refer to:

• George Hewitt (footballer) (1878–?), English footballer for Burslem Port Vale and Luton Town
• Brian George Hewitt (born 1949), English linguist specialising in Caucasian languages
• George Wattson Hewitt (1841–1916), American architect
• George Hewett (British Army officer) (1750–1840), British general and Commander-in-Chief in India and Ireland
  • Hewett baronets several descendants also named George
• George Hewett, 1st Viscount Hewett (1652–1689)
• George Hewett (footballer) (born 1995), Australian rules footballer for Carlton
• George Hayley Hewett, British naval officer in the Royal Indian Navy

• George Hewitt Cushman (1814–1876), American engraver and miniaturist
• George Hewitt Myers (1875–1957), American forester and philanthropist