Caley is a surname.

Notable people with the surname include: Braeden Caley, Canadian politician Earle R. Caley (1900–1984), American chemist George Caley (1770–1829), English botanist and explorer of Australia John Caley (1760–1834), English archivist and antiquarian

See also Caley (given name), a list of people with the given name Caley (disambiguation), a list of articles with the title Cale (name), a list of people with the given name and surname