Culliford is an English surname. Notable people with the surname include:
James Culliford (1927–2002), British actor Nine Culliford (1930–2016), Belgian colourist of comic strips Robert Culliford (17th century), English pirate Robert Culliford (MP) (1617–1698), English landowner and politician Pierre Culliford (1928–1992), better known as Peyo, Belgian creator of the Smurfs William Culliford (died 1724), English politician
See also Culliford Tree Hundred