List of United Kingdom Parliament constituencies represented by sitting prime ministers
# List of United Kingdom Parliament constituencies represented by sitting prime ministers

This is a chronological list of parliamentary constituencies in the Kingdom of Great Britain and its successor state the United Kingdom which were represented by sitting prime ministers.

A majority of constituencies are or were (in the case of those abolished) in England, apart from three in Wales and six in Scotland. No prime minister has represented a constituency in Ireland or Northern Ireland.

| Constituency | County | Prime Minister | Start | End | Notes |
| - | - | - | - | - | - |
| King's Lynn | Norfolk | Sir Robert Walpole | 3 April 1721 | 6 February 1742 | Regarded as the first prime minister in the modern sense. Created Earl of Orford on 6 February 1742 |
| Earl of Orford | House of Lords | The Earl of Orford | 6 February 1742 | 11 February 1742 | See previous entry. |
| Earl of Wilmington | House of Lords | The Earl of Wilmington | 16 February 1742 | 2 July 1743 | |
| Sussex | Sussex | Henry Pelham | 27 August 1743 | 6 March 1754 | |
| Duke of Newcastle-upon-Tyne | House of Lords | The Duke of Newcastle | 16 March 1754 | 11 November 1756 | |
| Duke of Devonshire | House of Lords | The Duke of Devonshire | 16 November 1756 | 29 June 1757 | |
| Duke of Newcastle-upon-Tyne | House of Lords | The Duke of Newcastle | 29 June 1757 | 26 May 1762 | |
| Representative Peer | House of Lords | The Earl of Bute | 26 May 1762 | 8 April 1763 | |
| Buckingham | Buckinghamshire | George Grenville | 16 April 1763 | 10 July 1765 | |
| Marquess of Rockingham | House of Lords | The Marquess of Rockingham | 13 July 1765 | 30 July 1766 | |
| Bath | Somerset | William Pitt the Elder | 30 July 1766 | 4 August 1766 | Pitt "kissed hands" as a commoner on 30 July 1766. He chose to become Lord Privy Seal, and was created Earl of Chatham on 4 August 1766. |
| Earl of Chatham | House of Lords | The Earl of Chatham | 4 August 1766 | 14 October 1768 | See previous entry. |
| Duke of Grafton | House of Lords | The Duke of Grafton | 14 October 1768 | 28 January 1770 | |
| Banbury | Oxfordshire | Lord North | 28 January 1770 | 27 March 1782 | |
| Marquess of Rockingham | House of Lords | The Marquess of Rockingham | 27 March 1782 | 1 July 1782 | |
| Baron Wycombe | House of Lords | The Earl of Shelburne | 4 July 1782 | 26 March 1783 | |
| Duke of Portland | House of Lords | The Duke of Portland | 2 April 1783 | 18 December 1783 | |
| Appleby | Westmorland | William Pitt the Younger | 19 December 1783 | 3 April 1784 | |
| Cambridge University | Cambridgeshire | William Pitt the Younger | 3 April 1784 | 14 March 1801 | Chose to stand for different constituency |
| Devizes | Wiltshire | Henry Addington | 17 March 1801 | 10 May 1804 | |
| Cambridge University | Cambridgeshire | William Pitt the Younger | 10 May 1804 | 23 January 1806 | |
| Baron Grenville | House of Lords | The Lord Grenville | 11 February 1806 | 25 March 1807 | |
| Duke of Portland | House of Lords | The Duke of Portland | 31 March 1807 | 4 October 1809 | |
| Northampton | Northamptonshire | Spencer Perceval | 4 October 1809 | 11 May 1812 | Perceval was shot and killed in the lobby of the House of Commons. He is the only British prime minister to have been assassinated. |
| Earl of Liverpool | House of Lords | The Earl of Liverpool | 8 June 1812 | 9 April 1827 | |
| Seaford | Sussex | George Canning | 20 April 1827 | 8 August 1827 | Chose to stand for different constituency |
| Viscount Goderich | House of Lords | The Viscount Goderich | 31 August 1827 | 8 January 1828 | |
| Duke of Wellington | House of Lords | The Duke of Wellington | 22 January 1828 | 16 November 1830 | |
| Earl Grey | House of Lords | The Earl Grey | 22 November 1830 | 9 July 1834 | |
| Baron Melbourne | House of Lords | The Viscount Melbourne | 16 July 1834 | 14 November 1834 | |
| Duke of Wellington | House of Lords | The Duke of Wellington | 17 November 1834 | 9 December 1834 | |
| Tamworth | Staffordshire | Sir Robert Peel, Bt. | 10 December 1834 | 8 April 1835 | |
| Baron Melbourne | House of Lords | The Viscount Melbourne | 18 April 1835 | 30 August 1841 | |
| Tamworth | Staffordshire | Sir Robert Peel, Bt. | 30 August 1841 | 29 June 1846 | |
| City of London | City of London | Lord John Russell | 30 June 1846 | 21 February 1852 | Later created Earl Russell on 27 July 1861 |
| Earl of Derby | House of Lords | The Earl of Derby | 23 February 1852 | 17 December 1852 | |
| Viscount Gordon | House of Lords | The Earl of Aberdeen | 19 December 1852 | 30 January 1855 | |
| Tiverton | Devon | The Viscount Palmerston | 6 February 1855 | 19 February 1858 | |
| Earl of Derby | House of Lords | The Earl of Derby | 20 February 1858 | 11 June 1859 | |
| Tiverton | Devon | The Viscount Palmerston | 12 June 1859 | 18 October 1865 | |
| Earl Russell | House of Lords | The Earl Russell | 29 October 1865 | 26 June 1866 | Previously Lord John Russell. |
| Earl of Derby | House of Lords | The Earl of Derby | 28 June 1866 | 25 February 1868 | |
| Buckinghamshire | Buckinghamshire | Benjamin Disraeli | 27 February 1868 | 1 December 1868 | |
| Greenwich | Kent | William Ewart Gladstone | 3 December 1868 | 17 February 1874 | |
| Buckinghamshire | Buckinghamshire | Benjamin Disraeli | 20 February 1874 | 21 August 1876 | Created Earl of Beaconsfield on 21 August 1876 |
| Earl of Beaconsfield | House of Lords | The Earl of Beaconsfield | 21 August 1876 | 21 April 1880 | See previous entry. |
| Midlothian | Edinburgh | William Ewart Gladstone | 23 April 1880 | 9 June 1885 | |
| Marquess of Salisbury | House of Lords | The Marquess of Salisbury | 23 June 1885 | 28 January 1886 | |
| Midlothian | Edinburgh | William Ewart Gladstone | 1 February 1886 | 20 July 1886 | |
| Marquess of Salisbury | House of Lords | The Marquess of Salisbury | 25 July 1886 | 11 August 1892 | |
| Midlothian | Edinburgh | William Ewart Gladstone | 15 August 1892 | 2 March 1894 | |
| Baron Rosebery | House of Lords | The Earl of Rosebery | 5 March 1894 | 22 June 1895 | |
| Marquess of Salisbury | House of Lords | The Marquess of Salisbury | 25 June 1895 | 11 July 1902 | |
| Manchester East | Lancashire | Arthur Balfour | 12 July 1902 | 4 December 1905 | |
| Stirling Burghs | Stirlingshire | Sir Henry Campbell-Bannerman | 5 December 1905 | 5 April 1908 | |
| Stirling Burghs | Perthshire | Sir Henry Campbell-Bannerman | 5 December 1905 | 5 April 1908 | |
| Stirling Burghs | Fife | Sir Henry Campbell-Bannerman | 5 December 1905 | 5 April 1908 | |
| Stirling Burghs | Linlithgowshire | Sir Henry Campbell-Bannerman | 5 December 1905 | 5 April 1908 | |
| Fife East | Fife | H. H. Asquith | 5 April 1908 | 5 December 1916 | |
| Caernarvon Boroughs | Caernarfon | David Lloyd George | 6 December 1916 | 19 October 1922 | |
| Glasgow Central | Glasgow | Bonar Law | 23 October 1922 | 20 May 1923 | |
| Bewdley | Worcestershire | Stanley Baldwin | 22 May 1923 | 22 January 1924 | |
| Aberavon | Glamorgan | Ramsay MacDonald | 22 January 1924 | 4 November 1924 | |
| Bewdley | Worcestershire | Stanley Baldwin | 4 November 1924 | 4 June 1929 | |
| Seaham | County Durham | Ramsay MacDonald | 5 June 1929 | 7 June 1935 | |
| Bewdley | Worcestershire | Stanley Baldwin | 7 June 1935 | 28 May 1937 | |
| Birmingham Edgbaston | Warwickshire | Neville Chamberlain | 28 May 1937 | 10 May 1940 | |
| Epping | Essex | Winston Churchill | 10 May 1940 | 5 July 1945 | Constituency abolished effective with 1945 general election |
| Woodford | Essex | Winston Churchill | 5 July 1945 | 26 July 1945 | |
| Limehouse | County of London | Clement Attlee | 26 July 1945 | 23 February 1950 | Constituency abolished effective with 1950 general election |
| Walthamstow West | Essex | Clement Attlee | 23 February 1950 | 26 October 1951 | |
| Woodford | Essex | Sir Winston Churchill | 26 October 1951 | 5 April 1955 | |
| Warwick and Leamington | Warwickshire | Sir Anthony Eden | 6 April 1955 | 9 January 1957 | |
| Bromley | Kent | Harold Macmillan | 10 January 1957 | 18 October 1963 | |
| Earl of Home | House of Lords | The Earl of Home | 19 October 1963 | 22 October 1963 | Douglas-Home was the Earl of Home when he became Prime Minister and renounced his peerage four days later to stand for the House of Commons. |
| Prime Minister outside Parliament | Prime Minister outside Parliament | Sir Alec Douglas-Home | 23 October 1963 | 7 November 1963 | Douglas-Home was in neither House of Parliament and during an active parliament, briefly for twenty days. He was elected in by-election on 8 November 1963, but did not take his seat until 12 November. |
| Kinross and Western Perthshire | Kinross-shire | Sir Alec Douglas-Home | 8 November 1963 | 16 October 1964 | |
| Kinross and Western Perthshire | Perthshire | Sir Alec Douglas-Home | 8 November 1963 | 16 October 1964 | |
| Huyton | Lancashire | Harold Wilson | 16 October 1964 | 19 June 1970 | |
| Bexley | Greater London | Edward Heath | 19 June 1970 | 28 February 1974 | Constituency abolished effective with February 1974 general election |
| Sidcup | Greater London | Edward Heath | 28 February 1974 | 4 March 1974 | Heath was elected for Sidcup and did not resign as Prime Minister for several days while he attempted to form a coalition. |
| Huyton | Merseyside | Harold Wilson | 4 March 1974 | 5 April 1976 | |
| Cardiff South East | South Glamorgan | James Callaghan | 5 April 1976 | 4 May 1979 | |
| Finchley | Greater London | Margaret Thatcher | 4 May 1979 | 28 November 1990 | |
| Huntingdon | Cambridgeshire | John Major | 28 November 1990 | 2 May 1997 | |
| Sedgefield | County Durham | Tony Blair | 2 May 1997 | 27 June 2007 | |
| Kirkcaldy and Cowdenbeath | Fife | Gordon Brown | 27 June 2007 | 11 May 2010 | |
| Witney | Oxfordshire | David Cameron | 11 May 2010 | 13 July 2016 | |
| Maidenhead | Berkshire | Theresa May | 13 July 2016 | 24 July 2019 | |
| Uxbridge and South Ruislip | Greater London | Boris Johnson | 24 July 2019 | 6 September 2022 | |
| South West Norfolk | Norfolk | Elizabeth Truss | 6 September 2022 | 25 October 2022 | |
| Richmond (Yorks) | North Yorkshire | Rishi Sunak | 25 October 2022 | Incumbent | |
