Critchlow is a surname. Notable people with the surname include:
Anthony Critchlow of Living in a Box, British band founded in 1985 Carl Critchlow, British fantasy and science fiction comic illustrator Donald T. Critchlow (born 1948), historian, professor of American political history at Arizona State University Frank Critchlow (1932–2010), British community activist and civil rights campaigner Hannah Critchlow (born 1980), British scientist, writer and broadcaster Hubert Nathaniel Critchlow (1884–1958), founder of the modern trade union movement in Guyana Jerry Critchlow (1904–1972), British painter Joe Critchlow (born 1944), former Canadian football player Keith Critchlow (1933–2020), artist, lecturer, author, Sacred Geometer and professor of architecture Mik Critchlow (1955–2023), British social documentary and portrait photographer Rex Critchlow (1936–2010), architect and industrial designer Roark Critchlow (born 1963), Canadian actor, best known for appearing on the US soap opera Days of Our Lives Stephen Critchlow (1966–2021), British actor, known for his work in the theatre and appearances on radio series Tess Critchlow (born 1995), Canadian snowboarder, competing in the discipline of snowboard cross Wendy Critchlow, American politician William Critchlow Harris (1854–1913), English-born Canadian architect noted for ecclesiastical and domestic projects in Maritime Canada William J. Critchlow Jr. (1892–1968), general authority of The Church of Jesus Christ of Latter-day Saints 1958–1968
See also Kathy Critchlow-Smith, British Paralympic archer who has competed at five Paralympics Crichlow Critchley Kerriochloa