# Members of the Queensland Legislative Assembly, 1918–1920

This is a list of members of the 21st Legislative Assembly of Queensland from 1918 to 1920, as elected at the 1918 state election held on 16 March 1918.
During the term, several National Party members switched allegiance to the new Country Party.
| Name | Party | Electorate | Term in office |
| John Appel | National/Country | Albert | 1908–1929 |
| Thomas Armfield | Labor | Musgrave | 1915–1920 |
| George Barber | Labor | Bundaberg | 1901–1935 |
| George Barnes | National | Warwick | 1908–1935 |
| Walter Barnes | National | Bulimba | 1901–1915, 1918–1933 |
| Percy Bayley | Ind. Nat. | Pittsworth | 1915–1920 |
| William Bebbington | National/Country | Drayton | 1912–1923 |
| Ernest Bell | National/Country | Fassifern | 1913–1930 |
| William Bertram | Labor | Maree | 1912–1929 |
| Frank Brennan | Labor | Toowoomba | 1918–1925 |
| Frank Bulcock | Labor | Barcoo | 1919–1942 |
| Cuthbert Butler | Labor | Lockyer | 1918–1920 |
| George Carter | Labor | Port Curtis | 1915–1920, 1923–1929 |
| Charles Collins | Labor | Bowen | 1909–1912, 1915–1936 |
| Frank Cooper | Labor | Bremer | 1915–1946 |
| William Cooper | Labor | Rosewood | 1918–1929 |
| Bernard Corser | National/Country | Burnett | 1912–1928 |
| Harry Coyne | Labor | Warrego | 1908–1923 |
| Thomas Dunstan | Labor | Gympie | 1915–1929, 1935–1953 |
| Cecil Elphinstone | National | Oxley | 1918–1929 |
| Hon John Fihelly | Labor | Paddington | 1912–1922 |
| Thomas Foley | Labor | Mundingburra | 1909–1920 |
| Tom Foley | Labor | Leichhardt | 1919–1960 |
| Frank Forde | Labor | Rockhampton | 1917–1922, 1955–1957 |
| Edgar Free | Labor | South Brisbane | 1915–1920 |
| James Fry | National | Kurilpa | 1918–1932 |
| John Gilday | Labor | Ithaca | 1912–1926 |
| William Gillies | Labor | Eacham | 1912–1925 |
| David Gledson | Labor | Ipswich | 1915–1929, 1932–1949 |
| Francis Grayson | Ind. Nat. | Cunningham | 1904–1920 |
| Donald Gunn | National | Carnarvon | 1907–1920 |
| Herbert Hardacre | Labor | Leichhardt | 1893–1919 |
| Harry Hartley | Labor | Fitzroy | 1915–1929 |
| Robert Hodge | National/Country | Nanango | 1902–1904; 1909–1920 |
| John McEwan Hunter | Labor | Maranoa | 1907–1919 |
| John Huxham | Labor | Buranda | 1908–1909, 1912–1924 |
| Alfred James | Labor/Country | Logan | 1918–1920 |
| Mick Kirwan | Labor | Brisbane | 1912–1932 |
| Edward Land | Labor | Balonne | 1904–1927 |
| William Lloyd | Labor | Enoggera | 1915–1920, 1923–1929 |
| James Larcombe | Labor | Keppel | 1912–1929, 1932–1956 |
| William Lennon | Labor | Herbert | 1907–1920 |
| Edward Macartney | National | Toowong | 1900–1908; 1909–1920 |
| Hon William McCormack | Labor | Cairns | 1912–1930 |
| Peter McLachlan | Labor | Merthyr | 1908–1912, 1915–1920, 1923–1929 |
| Arthur Moore | National/Country | Aubigny | 1915–1941 |
| Godfrey Morgan | National/Country | Murilla | 1909–1938 |
| John Mullan | Labor | Flinders | 1908–1912, 1918–1941 |
| James O'Sullivan | Labor | Kennedy | 1909–1920 |
| John Payne | Labor | Mitchell | 1905–1928 |
| Percy Pease | Labor | Herbert | 1920–1940 |
| Jens Peterson | Labor | Normanby | 1915–1935 |
| Andrew Lang Petrie | National | Toombul | 1893–1926 |
| George Pollock | Labor | Gregory | 1915–1939 |
| Darby Riordan | Labor | Burke | 1918–1929 |
| Robert Roberts | National | East Toowoomba | 1907–1934 |
| Daniel Ryan | Labor | Townsville | 1915–1920 |
| Henry Ryan | Labor | Cook | 1915–1929 |
| T. J. Ryan | Labor | Barcoo | 1909–1919 |
| Hubert Sizer | National | Nundah | 1918–1935 |
| William Forgan Smith | Labor | Mackay | 1915–1942 |
| Henry Plantagenet Somerset | National | Stanley | 1904–1920 |
| Thomas Spencer | National/Country | Maranoa | 1904–1907; 1919–1920 |
| James Stopford | Labor | Mount Morgan | 1915–1936 |
| Edward Swayne | National/Country | Mirani | 1907–1935 |
| Charles Taylor | National | Windsor | 1918–1935 |
| Hon Ted Theodore | Labor | Chillagoe | 1909–1925 |
| Andrew Thompson | Labor | Wide Bay | 1918–1920 |
| William Vowles | National/Country | Dalby | 1911–1926 |
| Harry Walker | National/Country | Cooroora | 1907–1947 |
| Richard Warren | National/Country | Murrumba | 1918–1932 |
| David Weir | Labor | Maryborough | 1917–1929 |
| William Wellington | Labor | Charters Towers | 1915–1939 |
| Albert Whitford | Labor | Burrum | 1918–1920 |
| Thomas Wilson | Labor | Fortitude Valley | 1916–1933 |
| Vern Winstanley | Labor | Queenton | 1908–1932 |