Hadiza is a given name of Northern Nigerian origin, equivalent to Khadija. Notable people with the name include:
Hadiza Aliyu (born 1989), Nigerian actress and filmmaker Hadiza Sabuwa Balarabe (born 1966), Nigerian politician and physician Hadiza Bawa-Garba, physician in the Hadiza Bawa-Garba case in England Hadiza Blell-Olo (born 1984), Nigerian singer known as Di'Ja Hadiza Moussa Gros (born 1960), Nigerien politician Hadiza Mailafia, Nigerian politician Hadiza Nuhu (born 1965), Nigerian pharmacognosist and professor Hadiza Lantana Oboh (1959–1998), Nigerian pilot Hadiza Isma El-Rufai (born 1960), Nigerian novelist Hadiza Shagari (c. 1940–2021), First Lady of Nigeria Hadiza Bala Usman (born 1976), Nigerian politician Hadiza Zakari (born 1989), Nigerian weightlifter