Halford is a surname. Notable people with the surname include:
Alison Halford (born 1940), Welsh former senior police officer and politicianBruce Halford (1931–2001), British racing driverFrank Halford (1894–1955), English aircraft engine designerFrederic M. Halford (1884-1914), British angling authorGeorge Halford (1865–1948), Bishop of Rockhampton, EnglandGeorge Britton Halford (1824–1910), founder of the first medical school in AustraliaGreg Halford (born 1984), English footballerHenry Halford, 1st Baronet (1766–1844), physician to several English monarchsJohnny Halford (1930–2013), American racing driverPaul Halford, New Zealand soccer playerRob Halford (born 1951), Judas Priest vocalistWilliam Halford (1841–1919), US Navy sailor awarded the Medal of HonorDelvin Halford (1983- current), Evangelist, Humanitarian