| Name | Image | Party | First elected | Constituency | Notes |
|---|
| Yuan Yang | | Labour | 2024 | Earley and Woodley | |
| SirJohn Yarde-Buller |  | Conservative | 1835 | South Devon (1835–1858) | Later ennobled asBaron Churston |
| Mohammad Yasin |  | Labour | 2017 | Bedford (2017-present) | |
| SirCharles Yate 1st Baronet Yate |  | Conservative | 1910 | Melton (1910–1924) | |
| John Ashton Yates | | Whig | 1837 | County Carlow (1837–1841) | |
| Victor Yates |  | Labour | 1945 | Birmingham, Ladywood (1945-1969) | Died in office |
| William Yates | | Conservative | 1955 | The Wrekin (1955-1966) | Later became Member of theAustralian Parliament |
| James Yeaman | | Liberal | 1873 | Dundee (1873–1880) | |
| William Henry Yelverton | | Whig | 1832 | Carmarthen Boroughs (1832–1835) | High Sheriff of Carmarthenshire (1853) |
| SirAlfred Yeo |  | Liberal | 1914 | Poplar (1914–1918) Poplar South (1918–1922) | Mayor of Poplar (1903–04) |
| Frank Ash Yeo |  | Liberal | 1885 | Gower (1885 –1888) | Died in office |
| Tim Yeo |  | Conservative | 1983 | South Suffolk (1983–2015) | Chairman of theEnergy and Climate Change Select Committee (2010–15) Shadow Secretary of State forEnvironment andTransport (2004–05) Shadow Secretary of State forPublic Services, Health andEducation (2003–04) Shadow Secretary of State for Trade and Industry (2002–03) Shadow Secretary of State for Culture, Media and Sport (2001–02) |
| Robert Yerburgh |  | Conservative | 1886 | Chester (1886–1906;1910–1916) | |
| Robert Yerburgh | | Conservative | 1922 | South Dorset (1922–1929) | |
| SirGeorge Yonge 5th Baronet Yonge |  | N/A | 1801 | Old Sarum (1801) | Master of the Mint (1794–1799) Secretary at War (1782–83;1783–94) Governor of the Cape Colony (1799–1801) Also member ofParliament of Great Britain |
| Christopher York | | Conservative | 1939 | Ripon (1939–1950) Harrogate (1950–1954) | High Sheriff of Yorkshire (1966–67) |
| Charles Yorke |  | Tory | 1831 | Reigate (1831–1832) Cambridgeshire (1832–1834) | Lord Privy Seal (1858–59) Postmaster General (1852) Lord Lieutenant of Cambridgeshire (1835–73) Later ennobled as the 4thEarl of Hardwicke |
| Charles Philip Yorke |  | Tory | 1801 | Cambridgeshire (1801–1810) St Germans (1810–1812) Liskeard (1812–1818) | First Lord of the Admiralty (1810–12) Teller of the Exchequer (1813–34) Home Secretary (1803–04) |
| Eliot Yorke | | Conservative | 1835 | Cambridgeshire (1835–1865) | |
| Eliot Constantine Yorke | | Conservative | 1974 | Cambridgeshire (1974-1978) | |
| Henry Redhead Yorke | | Whig | 1841 | City of York (1841–1848) | Died in office |
| John Yorke | | Conservative | 1864 | Tewkesbury (1864–1868;1885–1886) East Gloucestershire (1872–1885) | High Sheriff of Gloucestershire (1892–1893) |
| Joseph Yorke | | Tory | 1831 | Reigate (1831-1832) | |
| SirJoseph Sydney Yorke |  | Tory | 1801 | Reigate (1801–1806;1818–1831) St Germans (1806–1810) West Looe (1812-1812) Sandwich (1812–1818) | First Naval Lord (1813–1816) Also member of theParliament of Great Britain |
| Simon Yorke | | Tory | 1801 | Grantham (1801–1802) | High Sheriff of Denbighsire (1807–08) Also member of theParliament of Great Britain |
| Adolphus William Young | | Liberal | 1857 | Great Yarmouth (1857–1859) Helston (1865–1866;1868–1880) | |
| Andrew Young | | Labour Co-operative | 1923 | Glasgow Partick (1923–1924) | |
| SirArthur Young 1st Baronet of Patrick | | Scottish Unionist Party | 1950 | Glasgow Partick (1935–1950) Glasgow Scotstoun (1950–1950) | Vice-Chamberlain of the Household (1944) Lord Commissioner of the Treasury (1942–44) |
| Charles Young | | Conservative | 1885 | Christchurch (1885–1892) | |
| Claire Young | | Liberal Democrat | 2024 | Thornbury and Yate | |
| David Young | | Labour | 1974 | Bolton East (1974–1983) Bolton South East (1983–1997) | |
| Ernest Young | | Liberal | 1931 | Middlesbrough East (1931–1935) | |
| Hilton Young |  | Liberal | 1915 | Norwich (1915–1923;1924–1929) Sevenoaks (1929–1935) | Minister of Health (1931–35) Financial Secretary to the Treasury (1921–22) Editor of theFinancial News (1925–29) Later ennobled as 1st Baron Kennet |
| SirFrederick William Young |  | Conservative | 1918 | Swindon (1918 –1922) | Agent-General for South Australia (1915–18) |
| SirGeorge Young 6th Baronet of Formosa Place |  | Conservative | 1974 | Acton (1974–1983) Ealing Acton (1983–1997) North West Hampshire (1997–2015) | Chief Whip of theHouse of Commons (2012–14) Leader of the House of Commons andLord Privy Seal (2010–12) Shadow Leader of the House of Commons (1998–2000;2009–10) Shadow Secretary of State for Defence (1997–98) Secretary of State for Transport (1995–97) Financial Secretary to the Treasury (1994–95) Comptroller of the Household (1990) Later ennobled as Lord Young of Cookham |
| George Young |  | Liberal | 1865 | Wigtown Burghs (1865–1874) | Solicitor General for Scotland (1862–66;1868–69) Lord Advocate (1869–74) |
| Jacob Young |  | Conservative | 2019 | Redcar (2019-present) | |
| John Young 2nd Baronet of Bailieborough Castle |  | Conservative | 1831 | Cavan (1831–1855) | Governor General of Canada (1869–72) Lord Lieutenant of Cavan (1871–76) Governor of New South Wales (1861–67) Chief Secretary for Ireland (1853–55) Parliamentary Secretary to the Treasury (1845–46) Financial Secretary to the Treasury (1844–45) Later ennobled as1st Baron Lisgar |
| Richard Young | | Liberal | 1865 | Cambridgeshire (1865–1868) | Mayor ofWisbech (1858–63) |
| Robert Young | | Labour | 1929 | Islington North (1929–1931) | |
| SirRobert Young | | Labour | 1918 | Newton (1918–1931;1935–1950) | General Secretary of theAmalgamated Society of Engineers (1913–1919) Chairman of Ways and Means and Deputy Speaker of the House of Commons (1924;1929–31) |
| Oliver Young | | Conservative | 1898 | Wokingham (1898–1901) | |
| William Young |  | Liberal | 1910 | East Perthshire (1910–1918) Perth (1918–1922) | |
| SirWilliam Young 4th Baronet of Dominica | | Conservative | 1835 | Buckinghamshire (1835–1842) | |
| George Younger 1st Viscount Younger of Leckie |  | Scottish Unionist Party | 1906 | Ayr Burghs (1906–1922) | Lord Lieutenant of Stirlingshire (1925–29) Chairman of the Conservative Party (1916–1923) |
| George Younger 4th Viscount Younger of Leckie |  | Conservative | 1964 | Ayr (1964–1992) | Secretary of State for Defence (1986–89) Secretary of State for Scotland (1979–1986) Shadow Secretary of State for Defence (1975–76) Later ennobled asBaron Younger of Prestwick |
| SirWilliam Younger 1st Baronet of Auchen Castle |  | Conservative | 1895 | Stamford (1895–1906) | |
| Liberal | Peebles and Selkirk (1910–1910) |
| SirKenneth Younger | | Labour | 1945 | Great Grimsby (1945 –1959) | Shadow Home Secretary (1955–57) |
| Richard Younger-Ross |  | Liberal Democrat | 2001 | Teignbridge (2001 –2010) | |
| SirJames Yoxall |  | Liberal | 1895 | Nottingham West (1895–1918) | General Secretary of theNational Union of Teachers (1892–1924) President of theNational Union of Teachers (1892) |