LeaderConstituency Term of office Other ministerial offices held as Leader Party Ministry Robert Walpole MP forKing's Lynn 4 April 17216 February 1742Whig Walpole–Townshend Walpole Samuel Sandys MP forWorcester 12 February 174227 August 1743Carteret Henry Pelham MP forSussex 27 August 17436 March 1754†Broad Bottom(I & II) Thomas Robinson MP forChristchurch 23 March 1754October 1755Newcastle I Henry Fox MP forWindsor 14 November 175513 November 1756William Pitt 'the Elder'MP forOkehampton 4 December 17566 April 1757Pitt–Devonshire Vacant April 1757June 17571757 Caretaker William Pitt 'the Elder'MP forBath 27 June 17576 October 1761Whig Pitt–Newcastle George Grenville MP forBuckingham October 1761May 1762Henry Fox MP forDunwich May 1762April 1763Bute (Tory –Whig ) George Grenville MP forBuckingham 16 April 176313 July 1765Grenville Henry Seymour Conway MP forThetford July 176520 October 1768Rockingham I Chatham (Whig –Tory ) Frederick NorthLord North MP forBanbury October 176822 March 1782Tory Grafton (Whig –Tory ) North Charles James Fox MP forWestminster 27 March 1782July 1782Whig Rockingham II Thomas Townshend MP forWhitchurch 10 July 17826 March 1783Shelburne (Whig –Tory ) Charles James Fox MP forWestminster 2 April 178319 December 1783Fox–North Frederick NorthLord North MP forBanbury Tory William Pitt 'the Younger'MP forAppleby until 1784 MP forCambridge University from 1784 19 December 178314 March 1801Pitt I Henry Addington MP forDevizes 17 March 180110 May 1804Addington William Pitt 'the Younger'MP forCambridge University 10 May 180423 January 1806†Pitt II Charles James Fox MP forWestminster February 180613 September 1806†Whig All the Talents Charles GreyViscount Howick MP forNorthumberland September 180631 March 1807Spencer Perceval MP forNorthampton April 180711 May 1812† Tory Portland II Perceval Robert StewartViscount Castlereagh MP forDown until 1821 MP forOrford from 1821 The Marquess of Londonderry from 1821 June 181212 August 1822†Liverpool George Canning MP forLiverpool until 1823 MP forHarwich 1823–1826 MP forNewport 1826–1827 MP forSeaford from 1827 16 September 18228 August 1827†Canning (Canningite –Whig ) William Huskisson MP forLiverpool 3 September 182721 January 1828Goderich (Canningite –Whig ) Robert Peel MP forOxford University until 1829 MP forWestbury from 1829 26 January 182816 November 1830Wellington–Peel John SpencerViscount Althorp MP forNorthamptonshire until 1832 MP forSouth Northamptonshire from 1832 22 November 183014 November 1834Whig Grey Melbourne I Vacant 14 November 183410 December 1834Wellington Caretaker Robert Peel MP forTamworth 10 December 18348 April 1835Conservative Peel I LordJohn Russell MP forStroud 18 April 183530 August 1841Whig Melbourne II Robert Peel MP forTamworth 30 August 184129 June 1846Conservative Peel II LordJohn Russell MP forCity of London 30 June 184621 February 1852Whig Russell I Benjamin Disraeli MP forBuckinghamshire 27 February 185217 December 1852Conservative Who? Who? LordJohn Russell MP forCity of London 28 December 185230 January 1855Whig Aberdeen (Peelite –Whig ) Henry John TempleThe Viscount Palmerston MP forTiverton 6 February 185519 February 1858Palmerston I Benjamin Disraeli MP forBuckinghamshire 26 February 185811 June 1859Conservative Derby–Disraeli II Henry John TempleThe Viscount Palmerston MP forTiverton 12 June 185918 October 1865†Liberal Palmerston II William Ewart Gladstone MP forSouth Lancashire October 186526 June 1866Russell II Benjamin Disraeli MP forBuckinghamshire 6 July 18661 December 1868Conservative Derby–Disraeli III William Ewart Gladstone MP forGreenwich 3 December 186817 February 1874Liberal Gladstone I Benjamin Disraeli MP forBuckinghamshire 20 February 187421 August 1876Conservative Disraeli II Stafford Northcote MP forDevonshire North 21 August 187621 April 1880William Ewart Gladstone MP forMidlothian 23 April 18809 June 1885Liberal Gladstone II Michael Hicks-Beach MP forBristol West 24 June 188528 January 1886Conservative Salisbury I William Ewart Gladstone MP forMidlothian 1 February 18862 July 1886Liberal Gladstone III LordRandolph Churchill MP forPaddington South 3 August 188614 January 1887Conservative Salisbury II W. H. Smith MP forStrand 17 January 1887October 1891Arthur Balfour MP forManchester East October 189111 August 1892William Ewart Gladstone MP forMidlothian 15 August 18922 March 1894Liberal Gladstone IV William Harcourt MP forDerby 2 March 189421 June 1895Rosebery Arthur Balfour [ 7] MP forManchester East 29 June 18954 December 1905Conservative Salisbury(III & IV) (Con. –Lib.U. ) Balfour (Con. –Lib.U. ) Henry Campbell-Bannerman [ 7] MP forStirling Burghs 5 December 19055 April 1908Liberal Campbell-Bannerman H. H. Asquith [ 7] MP forEast Fife 5 April 19085 December 1916Asquith(I–III) Asquith Coalition (Lib. –Con. –Lab. ) Bonar Law [ 7] MP forBootle until 1918 MP forGlasgow Central from 1918 10 December 191623 March 1921Conservative Lloyd George(I & II) (Lib. –Con. –Lab. ) Austen Chamberlain [ 7] MP forBirmingham West 23 March 192119 October 1922Bonar Law [ 7] MP forGlasgow Central 23 October 192220 May 1923Law Stanley Baldwin [ 7] MP forBewdley 22 May 192322 January 1924Baldwin I Ramsay MacDonald [ 7] MP forAberavon 22 January 19243 November 1924Labour MacDonald I Stanley Baldwin [ 7] MP forBewdley 4 November 19244 June 1929Conservative Baldwin II Ramsay MacDonald [ 7] MP forSeaham 5 June 19297 June 1935Labour MacDonald II National Labour National I (N.Lab. –Con. –Lib.N. –Lib. ) National II (N.Lab. –Con. –Lib.N. –Lib. until 1932 ) Stanley Baldwin [ 7] MP forBewdley 7 June 193528 May 1937Conservative National III (Con. –N.Lab. –Lib.N. ) Neville Chamberlain [ 7] MP forBirmingham Edgbaston 28 May 193710 May 1940National IV (Con. –N.Lab. –Lib.N. ) Chamberlain War (Con. –N.Lab. –Lib.N. ) Winston Churchill [ 7] MP forEpping 10 May 194019 February 1942Churchill War (All parties ) Stafford Cripps [ 7] MP forBristol East 19 February 194222 November 1942Independent Anthony Eden [ 7] MP forWarwick and Leamington 22 November 194226 July 1945Conservative Churchill Caretaker (Con. –N.Lib. ) Herbert Morrison [ 7] MP forLewisham East until 1950 MP forLewisham South from 1950 27 July 19459 March 1951Labour Attlee(I & II) James Chuter Ede [ 7] MP forSouth Shields 9 March 195126 October 1951Harry Crookshank [ 7] MP forGainsborough 28 October 195120 December 1955Conservative Churchill III Eden R. A. Butler [ 7] MP forSaffron Walden 20 December 19559 October 1961Macmillan(I & II) Iain Macleod [ 7] MP forEnfield West 9 October 196120 October 1963Selwyn Lloyd [ 7] MP forWirral 20 October 196316 October 1964Douglas-Home Herbert Bowden [ 7] MP forLeicester South West 16 October 196411 August 1966Labour Wilson(I & II) Richard Crossman [ 7] MP forCoventry East 11 August 196618 October 1968Fred Peart [ 7] MP forWorkington 18 October 196819 June 1970William Whitelaw [ 7] MP forPenrith and The Border 20 June 19707 April 1972Conservative Heath Robert Carr [ 7] MP forMitcham 7 April 19725 November 1972Jim Prior [ 7] MP forLowestoft 5 November 19724 March 1974Edward Short [ 7] MP forNewcastle upon Tyne Central 5 March 19748 April 1976Labour Wilson(III & IV) Michael Foot [ 7] MP forEbbw Vale 8 April 19764 May 1979Callaghan Norman St John-Stevas [ 7] MP forChelmsford 5 May 19795 January 1981Conservative Thatcher I Francis Pym [ 7] MP forCambridgeshire 5 January 19815 April 1982John Biffen [ 7] MP forOswestry until 1983 MP forShropshire North from 1983 5 April 198213 June 1987Thatcher II John Wakeham [ 7] MP forSouth Colchester and Maldon 13 June 198724 July 1989Thatcher III Geoffrey Howe [ 7] MP forEast Surrey 24 July 19892 November 1990John MacGregor [ 7] MP forSouth Norfolk 2 November 199010 April 1992Major I Tony Newton [ 8] MP forBraintree 10 April 19922 May 1997Major II Ann Taylor [ 9] MP forDewsbury 2 May 199727 July 1998Labour Blair I Margaret Beckett [ 10] MP forDerby South 27 July 19988 June 2001Robin Cook [ 11] MP forLivingston 8 June 200117 March 2003Blair II John Reid [ 12] MP forHamilton North and Bellshill 4 April 200313 June 2003Peter Hain [ 13] MP forNeath 11 June 20036 May 2005Geoff Hoon [ 14] MP forAshfield 6 May 20055 May 2006Blair III Jack Straw [ 15] MP forBlackburn 5 May 200627 June 2007Harriet Harman [ 16] MP forCamberwell and Peckham 28 June 200711 May 2010Brown George Young [ 17] MP forNorth West Hampshire 12 May 20103 September 2012Conservative Cameron–Clegg (Con. –L.D. ) Andrew Lansley [ 18] MP forSouth Cambridgeshire 4 September 201214 July 2014William Hague [ 19] MP forRichmond (Yorks) 14 July 20148 May 2015Chris Grayling [ 20] MP forEpsom and Ewell 9 May 2015 14 July 2016 Cameron II David Lidington [ 21] MP forAylesbury 14 July 2016 11 June 2017 May I Andrea Leadsom [ 22] MP forSouth Northamptonshire 11 June 2017 22 May 2019 May II Mel Stride [ 23] MP forCentral Devon 23 May 2019 24 July 2019 Jacob Rees-Mogg [ 24] MP forNorth East Somerset 24 July 2019 8 February 2022 Johnson I Johnson II Mark Spencer [ 25] MP forSherwood 8 February 2022 6 September 2022 Penny Mordaunt [ 26] MP forPortsmouth North 6 September 2022 5 July 2024 Truss Sunak Lucy Powell MP forManchester Central 5 July 2024 5 September 2025 Labour Starmer Alan Campbell MP forTynemouth 5 September 2025 Incumbent