Notable people with given name Newton include:
Newton (Billy Myers) (b. 1967), a British firefighter turned pop singer
Newton D. R. Allen (died 1927), American politician
Newton D. Baker, an American lawyer and politician
Newton Cloud (1804–1877), an American politician and Methodist minister
Newton Collins (1819-1903), an American businessman
Newton da Costa, a Brazilian mathematician, logician and philosopher
Newton de Souza, a Brazilian businessman
Newton E. Mason, a United States Navy officer
Newton Earp, eldest child of Nicholas Porter Earp and Abigail Storm
Newton Faulkner (born 1985), English singer-songwriter
Newton "Newt" Gingrich (born 1943), American politician and author
Newton W. McConnell (1832–1915), Chief Justice of the Territorial Montana Supreme Court Newton James Moore, the eighth Premier of Western Australia Newton Lee, non-profit entrepreneur and magazine editor Newton N. Minow (1926-2023), American attorney, former Chairman of the Federal Communications Commission (1961–1963) Newton Alonzo Wells (1852–1923) American visual artist and educator