Hilditch is a surname. Notable people with the surname include:
Andrew Hilditch (born 1956), Australian cricketer David Hilditch (1963–2023), Northern Ireland politician George Hilditch (1803–1857), British artist Jacob Hilditch (1864–1930), Norwegian writer Lal Hilditch (1894–1977), English footballer Mark Hilditch (born 1960), English footballer Ron Hilditch (born 1953), Australian rugby league player and coach Stephen Hilditch (born 1946), Irish rugby union referee Thomas Hilditch (1885–1957), English cricketer Thomas Percy Hilditch (1886–1965), English chemist Tom Hilditch (born 1965), English journalist and magazine publisher