Greatorex may refer to:
Clement Greatorex (1869–1937), Royal Navy admiral Eleanor Greatorex (1853–1908), American painter and illustrator Eliza Pratt Greatorex (1819–1897), American artist Henry Wellington Greatorex (1816–1858), English-American composer Jonathan Greatorex (born 1970), English music educator and consumer advocate Ken Greatorex (born 1936), English rugby league footballer Louis Greatorex (born 1996), English actor Ralph Greatorex (c.1625–1675), English mathematical instrument maker Ted Greatorex (1901–1964), Australian rugby union player Theophilus Greatorex (1864–1933), English cricketer Thomas Greatorex (1758–1831), English composer, astronomer and mathematician Valentine Greatrakes or Greatorex (1628–1683), Irish faith healer Walter Greatorex (1877–1949), English composer Wilfred Greatorex (1922–2002), English television and film writer
See also Greatrex Greatrakes Electoral division of Greatorex, Northern Territory, Australia