Hyett is a surname. Notable people with the surname include:
Charles Hyett, English politician Francis "Frank" Hyett (1882–1919), Australian politician, trade unionist, cricketer and anti-conscription activist Jack Hyett (1915–2001), Australian teacher, broadcaster, author, naturalist and ornithologist P. J. Hyett (born 1982/83), American software developer, and co-founder of GitHub William Henry Hyett (1795–1877), British Liberal Member of Parliament representing Stroud Willoughby Hyett Dickinson, 1st Baron Dickinson (1859–1943), British Liberal Party politician
See also Ayette Hewett (disambiguation) Hewitt (disambiguation) Houyet Hyatt 10