Major General Sir Newton James Moore, KCMG, VD (17 May 1870 – 28 October 1936) was an Australian politician, businessman and army officer. He served as the eighth Premier of Western Australia from 1906 to 1910 and, following service in the First World War, was a member of the House of Commons of the United Kingdom from 1918 to 1932. He was the father of Sir Rodney Moore.