List of prime ministers of the United Kingdom

This article is a list of prime ministers of the Kingdom of Great Britain and the United Kingdom.
 * 1) Sir Robert Walpole (1721-1742; under George I & II)
 * 2) Spencer Compton (1742-1743; under George II)
 * 3) Henry Pelham (1743-1754; under George II)
 * 4) Thomas Pelham-Holles (1754-1756; under George II)
 * 5) William Cavendish (1756-1757; under George II)
 * 6) Thomas Pelham-Holles (1757-1762; under George II & III)
 * 7) John Stuart (1762-1763; under George III)
 * 8) George Grenville (1763-1765; under George III)
 * 9) Charles Watson-Wentworth (1765-1766; under George III)
 * 10) William Pitt (1766-1768; under George III)
 * 11) Augustus FitzRoy (1768-1770; under George III)
 * 12) Lord North (1770-1782; under George III)
 * 13) Charles Watson-Wentworth (1782-1782; under George III)
 * 14) William Petty (1782-1783; under George III)
 * 15) William Cavendish-Bentinck (1783-1783; under George III)
 * 16) William Pitt the Younger (1783-1801; under George III)
 * 17) Henry Addington (1801-1804; under George III)
 * 18) William Pitt the Younger (1804-1806; under George III)
 * 19) William Grenville (1806-1807; under George III)
 * 20) William Cavendish-Bentinck (1807-1809; under George III)
 * 21) Spencer Perceval (1809-1812; under George III)
 * 22) Robert Jenkinson (1812-1827; under George III and IV)
 * 23) George Canning (1827-1827; under George IV)
 * 24) F.J. Robinson (1827-1828; under George IV)
 * 25) Arthur Wellesley (1828-1830; under George IV & William IV)
 * 26) Charles Grey (1830-1834; under William IV)
 * 27) William Lamb (1834-1834; Under William IV)
 * 28) Arthur Wellesley (1834-1834; under William IV)
 * 29) Sir Robert Peel (1834-1835; under William IV)
 * 30) William Lamb (1835-1841; under William IV and Victoria)
 * 31) Sir Robert Peel (1841-1846; under Victoria)
 * 32) John Russell (1846-1852; under Victoria)
 * 33) Edward Smith-Stanley (1852-1852; under Victoria)
 * 34) George Hamilton-Gordon (1852-1855; under Victoria)
 * 35) Henry John Temple (1855-1858; under Victoria)
 * 36) Edward Smith-Stanley (1858-1859; under Victoria)
 * 37) Henry John Temple (1859-1865; under Victoria)
 * 38) John Russell (1865-1866; under Victoria)
 * 39) Edward Smith-Stanley (1866-1868; under Victoria)
 * 40) Benjamin Disraeli (1868-1868; under Victoria)
 * 41) William Ewart Gladstone (1868-1874; under Victoria)
 * 42) Benjamin Disraeli (1874-1880; under Victoria)
 * 43) William Ewart Gladstone (1880-1885; under Victoria)
 * 44) Robert-Gascoyne-Cecil (1885-1886; under Victoria)
 * 45) William Ewart Gladstone (1886-1886; under Victoria)
 * 46) Robert Gascoyne-Cecil (1886-1892; under Victoria)
 * 47) William Ewart Gladstone (1892-1894; under Victoria)
 * 48) Archibald Primrose (1894-1895; under Victoria)
 * 49) Robert Gascoyne-Cecil (1895-1902; under Victoria & Edward VII)
 * 50) Arthur Balfour (1902-1905; under Edward VII)
 * 51) Sir Henry Campbell-Bannerman (1905-1908; under Edward VII)
 * 52) H. H. Asquith (1908-1916; under Edward VII & George V)
 * 53) David Lloyd George (1916-1922; under George V)
 * 54) Bonar Law (1922-1923; under George V)
 * 55) Stanley Baldwin (1923-1924; under George V)
 * 56) Ramsay MacDonald (1924-1924; under George V)
 * 57) Stanley Baldwin (1924-1929; under George V)
 * 58) Ramsay MacDonald (1929-1935; under George V)
 * 59) Stanley Baldwin (1935-1937; under George V, Edward VIII & George VI)
 * 60) Neville Chamberlain (1937-1940; under George VI)
 * 61) Winston Churchill (1940-1945; under George VI)
 * 62) Clement Attlee (1945-1951; under George VI)
 * 63) Sir Winston Churchill (1951-1955; under George VI & Elizabeth II)
 * 64) Anthony Eden (1955-1957; under Elizabeth II)
 * 65) Harold Macmillan (1957-1963; under Elizabeth II)
 * 66) Alec Douglas-Home (1963-1964; under Elizabeth II)
 * 67) Harold Wilson (1964-1970; under Elizabeth II)
 * 68) Edward Heath (1970-1974; under Elizabeth II)
 * 69) Harold Wilson (1974-1976; under Elizabeth II)
 * 70) James Callaghan (1976-1979; under Elizabeth II)
 * 71) Margaret Thatcher (1979-1990; under Elizabeth II)
 * 72) John Major (1990-1997; under Elizabeth II)
 * 73) Tony Blair (1997-2007; under Elizabeth II)
 * 74) Gordon Brown (2007-2010; under Elizabeth II)
 * 75) David Cameron (2010-2016; under Elizabeth II)
 * 76) Theresa May (2016-2019; under Elizabeth II)
 * 77) Boris Johnson (2019-present; under Elizabeth II)