Hails is a surname. Notable people with the surname include:
Billy Hails (1935–2017), English footballer Julian Hails (born 1967), English footballer and teacher Robert Hails (1923–2012), United States Army Air Forces pilot Rosie Hails, British population ecologist and entomologist William Hails (1766–1845), English writer
See also Hail (disambiguation) Hals (surname)