Others
- George Walker (mathematician) (c. 1734–1807), English Dissenter and mathematician
- George H. Walker (1811–1866), helped found Milwaukee, Wisconsin
- George W. Walker (1896–1993), automotive industrial designer
- George Walker (baseball) (1863–?), former Major League Baseball player from Canada
- George Walker (footballer) (born 1884), English footballer
- George Walker (cricketer) (born 1984), English cricketer
- George Glossop Walker (1860–1908), English cricketer
- George Washington Walker (1800–1859), missionary for the church called Religious Society of Friends, or Quakers
- George Walker, member of Ken Kesey's Merry Pranksters and first husband of Carolyn Garcia
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