Oldroyd is a surname. Notable people with the surname include:
Brad Oldroyd (born 1973), Australian cricketer Darren Oldroyd (born 1966), English former footballer David R. Oldroyd (1936–2014), English-Australian historian of science Edgar Oldroyd (1888–1964), English cricketer Eleanor Oldroyd (born 1962), English sports broadcaster George Oldroyd (1887–1956), English organist and composer of Anglican church music Giles Oldroyd, professor at the University of Cambridge working on beneficial Legume symbioses Harold Oldroyd (1913–1978), British entomologist Ida Shepard Oldroyd (1856–1940), American conchologist James G. Oldroyd (1921–1982), British mathematician and rheologist Jean Oldroyd (born 1942), British former swimmer Liddy Oldroyd (1955–2002), English television director Mark Oldroyd (1843–1927), British woollen manufacturer and Liberal Party politician Rachel Oldroyd, the managing editor at the Bureau of Investigative Journalism
See also George Oldroyd Borwick (1879–1964), Conservative Party politician in the United Kingdom Mick Rogers (musician) (born Michael Oldroyd; 1946), English musician Oldroyd Island, small island northwest of Magnetic Island in the east part of Prydz Bay Oldroyd-B model, constitutive model used to describe the flow of viscoelastic fluids Oldroydia