List of mayors of Newtown
People who served as the mayor of the Municipality of Newtown are:
| Years | Chairmen | Notes |
|---|---|---|
| 17 February 1863 – 16 February 1864 | Frederick William Holland | |
| 16 February 1864 – 24 February 1865 | Joseph Kingsbury | |
| 24 February 1865 – 14 February 1866 | Henry Munro | |
| 14 February 1866 – February 1867 | William Curtis | |
| February 1867 – February 1868 | James Conley | |
| Years | Mayors | Notes |
| 15 February 1868 – 13 February 1869 | Henry Munro | |
| 13 February 1869 – 15 February 1870 | William Curtis | |
| 15 February 1870 – 16 February 1871 | Joseph Kingsbury | |
| 16 February 1871 – 17 February 1877 | William Bailey | |
| 17 February 1877 – 14 February 1878 | James Smith | |
| 14 February 1878 – 15 February 1879 | Alfred Fallick | |
| 15 February 1879 – 16 February 1880 | James Smith | |
| 16 February 1880 – 9 February 1881 | Daniel Wildman | |
| 9 February 1881 – 15 February 1882 | Charles Whately | |
| 15 February 1882 – 14 February 1883 | Ninian Melville | |
| 14 February 1883 – February 1884 | Charles Boots | |
| February 1884 – 13 February 1886 | James Smith | |
| 13 February 1886 – 9 February 1887 | Charles Whately | |
| 9 February 1887 – 13 February 1889 | Richard Bellemey | |
| 13 February 1889 – 13 February 1890 | Joseph Jolly | |
| 13 February 1890 – 28 October 1890 | Charles James Lane | |
| 28 October 1890 – 10 February 1892 | William Dolman | |
| 10 February 1892 – 14 February 1895 | William Rigg | |
| 14 February 1895 – 14 February 1896 | Harold Thomas Morgan | |
| 14 February 1896 – 12 February 1897 | James Smith | |
| 12 February 1897 – 9 February 1898 | William Cox | |
| 9 February 1898 – 18 February 1899 | William Rigg | |
| 18 February 1899 – 16 February 1900 | Charles Henry Ibbotson | |
| 16 February 1900 – 14 February 1902 | John Salmon | |
| 14 February 1902 – 10 February 1903 | Harold Thomas Morgan | |
| 10 February 1903 – 10 February 1905 | John Salmon | |
| 10 February 1905 – 15 February 1906 | William Edwards | |
| 15 February 1906 – 14 February 1907 | Henry Nunn Howe | |
| 14 February 1907 – February 1911 | Harold Thomas Morgan | |
| February 1911 – 3 February 1913 | William Rigg | |
| 3 February 1913 – February 1916 | Frank Bamfield | |
| February 1916 – 5 February 1918 | Charles Henry Turtle | |
| 5 February 1918 – December 1920 | Harold Thomas Morgan | |
| December 1920 – December 1921 | James Campbell | |
| December 1921 – December 1923 | William Henry Pritchard | |
| December 1923 – December 1924 | Nicholas Buzacott | |
| December 1924 – December 1925 | William Alfred Dibble | |
| December 1925 – December 1926 | Isidore Edwin Ryan (ALP) | |
| December 1926 – December 1927 | William Leslie Smith | |
| December 1927 – 11 December 1928 | William Henry Delve | |
| 11 December 1928 – 10 December 1929 | Joseph Solomon (ALP) | |
| 10 December 1929 – 11 December 1930 | Reuben Sydney Goddard (ALP) | |
| 11 December 1930 – 2 January 1932 | Joseph Vincent Bugler (ALP) | |
| 6 January 1932 – December 1932 | Frederick Benedict Roberts (ALP) | |
| December 1932 – December 1933 | Frederick Newnham (ALP) | |
| December 1933 – December 1934 | Isidore Edwin Ryan (ALP) | |
| December 1934 – December 1935 | Reuben Sydney Goddard (ALP) | |
| December 1935 – 2 December 1936 | Horace Raymond Dunshea (ALP) | |
| 2 December 1936 – December 1937 | Frederick Newnham (ALP) | |
| December 1937 – December 1938 | Isidore Edwin Ryan (ALP) | |
| December 1938 – December 1939 | Lilian Fowler (ALP) | |
| December 1939 – December 1940 | Raymond Jules Beaufils (ALP) | |
| December 1940 – 10 December 1941 | Isidore Edwin Ryan (ALP) | |
| 10 December 1941 – December 1943 | Arthur Greenup (ALP) | |
| December 1943 – 5 December 1944 | Patrick Joseph Walters (ALP) | |
| 5 December 1944 – 4 December 1945 | Sidney Augustus Fleming (ALP) | |
| 4 December 1945 – 6 December 1946 | George Henry Smith (ALP) | |
| 6 December 1946 – 3 December 1947 | William Francis Bodkin (ALP) | |
| 3 December 1947 – 7 July 1948 | Reuben Sidney Goddard (ALP) | |
| 27 July 1948 – 31 December 1948 | Ernest Gerard Wright (ALP) |