Sir George Warburton Fuller was an Australian politician who served as the 22nd Premier of New South Wales, in office from 1922 to 1925 and for one day in December 1921. He previously served in the federal House of Representatives from 1901 to 1913, representing the Division of Illawarra, and was Minister for Home Affairs under Alfred Deakin from 1909 to 1910.

The premier of New South Wales is the head of government in the state of New South Wales, Australia. The Government of New South Wales follows the Westminster Parliamentary System, with a Parliament of New South Wales acting as the legislature. The premier is appointed by the Governor of New South Wales, and by modern convention holds office by their ability to command the support of a majority of members of the lower house of Parliament, the Legislative Assembly.