- 1836 William Davy, from 1 January to 9 November (due to change in dates of the Civic Year); kinsman of Sir Humphry Davy
- 1836 John Batten, elected 9 November
- 1837 Richard Pearce
- 1838 Richard Moyle
- 1839 John Batten
- 1840 John Robyns
- 1841 Richard Longfield Davies
- 1842 Richard Pearce
- 1843 John Batten
- 1844 Samuel Pidwell
- 1845 Edward Bolitho
- 1846 Thomas Simon Bolitho
- 1847 Richard Pearce
- 1848 John Nicholas Richards Millett
- 1849 Samuel Pidwell
- 1850 Robert Branwell
- 1851 Richard Pearce
- 1852 Thomas Simon Bolithio
- 1853 Samuel Higgs
- 1854 Delbœuf Baker Bedford
- 1855 Walter Borlase
- 1856 Thomas Coulson
- 1857 William Davies Mathews
- 1858 Richard Pearce
- 1859 Francis Boase
- 1860 Samuel Higgs
- 1861 William Davies Mathews
- 1862 Rowland Augustus Griffiths Davies
- 1863 Rowland Augustus Griffiths Davies and William Davies Mathews (Unknown Details of election)
- 1864 Francis Boase
- 1865 John Richards Branwell
- 1866 - 1867 Francis Boase
- 1868 John Richards Branwell
- 1869 Nicholas Berriman Downing
- 1870 Francis Boase
- 1871 John Richards Branwell
- 1872 Henry Coulson York
- 1873 Francis Boase
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- 1874- 1875 William Henry Rodd
- 1876 Francis Boase
- 1877 - 1879 Charles Campbell Ross
- 1880 Francis Boase
- 1881 Charles Campbell Ross
- 1882 Richard Victor
- 1883 Charles Campbell Ross (also MP for the St Ives (UK Parliament constituency) )
- 1884 R. R. Victor
- 1885 - 1886 Wellington Dale
- 1887 Robert Hawker Preston
- 1888 Walter Borlase
- 1889 William Rowe
- 1890 Henry Michell
- 1891 James Caldwell
- 1892 - 1894 William Julyan
- 1895 William Bazeley
- 1896 Thomas Reynolds
- 1897 W. H. Julyan
- 1898 - 1899 Richard Pearce Couch
- 1900 James Herbet Tonking
- 1901 William Colenso (nephew of William Colenso and cousin to John William Colenso)
- 1902 Joseph Thomas
- 1903 John Banfield
- 1904 - 1905 James Henry Bennetts
- 1906 - 1910 Andrew Ketcham Barnett
- 1911 Howell Mabbott
- 1912 - 1913 Andrew Ketcham Barnett (Died in office)
- 1913 - 1919 George Poole
- 1920 Charles Venning
- 1921 Howell Mabbott
- 1922 - 1924 Clement Stuchbery
- 1925 William Lane
- 1926 Clement Stuchbery
- 1927 Howell Mabbott
- 1926 Clement Stuchbery
- 1928- 1929 William George Goodfellow
- 1930 - 1931 Richard Hall
- 1932 Joseph Walter Meek
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