By-election
election held to fill a political office that has become vacant
1870 Liverpool Plains colonial by-election
1871 Liverpool Plains colonial by-election
1961 Liverpool Plains state by-election
1879 University of Sydney colonial by-election
1876 University of Sydney colonial by-election
1882 Wentworth colonial by-election
1887 Wentworth colonial by-election
1890 West Sydney colonial by-election
1877 West Sydney colonial by-election
1870 West Sydney colonial by-election 2
1866 Williams colonial by-election 1
1866 Williams colonial by-election 2
1868 West Sydney colonial by-election
1886 Bathurst colonial by-election
2021 Ohio's 11th congressional district special election
1856 Parramatta colonial by-election
2020 Clarendon South Eastern by-election
2019 Portland Eastern by-election
2018 Saint Andrew North Western by-election
1870 Londonderry City by-election
1856 Western Division of Camden colonial by-election
2020 Seine-Maritime's 5th constituency by-election
1860 Hunter colonial by-election
1877 Lower Hunter colonial by-election
1886 Redfern colonial by-election
1993 The Hills state by-election
1988 Port Stephens state by-election
1989 Liverpool state by-election
1990 The Hills state by-election
1980 Murray state by-election
1973 Murray state by-election
1970 Georges River state by-election
1953 Waverley state by-election
1949 Redfern state by-election
1945 Manly state by-election
1942 South Coast state by-election
2003 Niue Common Roll by-election
1939 Waverley state by-election
1919 Petersham state by-election
1919 Paddington state by-election 1
1919 Paddington state by-election 2
1915 Willoughby state by-election
2021 Upper Hunter state by-election
1913 Yass state by-election
1911 Maitland state by-election
1903 Willoughby state by-election
1894 Willoughby colonial by-election
1894 Bathurst colonial by-election
1893 South Sydney colonial by-election
1893 Murrumbidgee colonial by-election