Newbolt is a surname. Notable people with the surname include:
Sir Henry Newbolt (1862–1938), English poet Sir Francis Newbolt (1863-1940), English barrister, judge, writer and etcher John Henry Newbolt (1769–1823), English judge and founder of the Madras Literary Society William Newbolt (1844–1930), British Anglican priest and theologian
See also Newbold (name) Newbould