List of United Kingdom MPs: B

Following is an incomplete list of past and present Members of Parliament (MPs) of the United Kingdom whose surnames begin with B. The dates in parentheses are the periods for which they were MPs.

• Richard Bacon (2001–present)
• Adrian Bailey (2000–2019)
• William Bain (2009–2015)
• John Baird, 1st Viscount Stonehaven (1910–1925)
• Vera Baird (2001–2010)
• Kenneth Baker, Baron Baker of Dorking (1968–1997)
• Nicholas Baker (1979–1997)
• Norman Baker (1997–2015)
• Steve Baker (2010–present)
• Tony Baldry (1983–2015)
• Harriet Baldwin (2010–present)
• Oliver Baldwin, 2nd Earl Baldwin of Bewdley (1929–1931), (1945–1947)
• Jabez Balfour (1880–1885), (1889–1893)
• James Maitland Balfour (1841–1847)
• Jackie Ballard (1997–2001)
• Ed Balls (2005–2015)
• Gordon Banks (2005–2015)
• Tony Banks, Baron Stratford (1983–2005)
• Stephen Barclay (2010–present)
• Anthony Barber (1951–1974)
• Gregory Barker (2001–2015)
• Alfred Barnes (1880–1892)
• Alfred Barnes (1922–1931), (1935–1955)
• George Nicoll Barnes (1906–1922)
• Harry Barnes (1987–2005)
• Joel Barnett, Baron Barnett (1964–1983)
• John Baron (2001–present)
• John Barrett (2001–2010)
• Kevin Barron (1983–2019)
• Vernon Bartlett (1938–1950)
• Gavin Barwell (2010–2017)
• John Battle (1987–2010)
• John Battley (1945–1950)
• Hugh Bayley (1992–2015)
• Nigel Beard (1997–2005)
• Jack Beattie (1943–1955)
• Guto Bebb (2010–2019)
• Cecil Beck (1906–1922)
• Margaret Beckett (1974–1979), (1983–present)
• Anne Begg (1997–2015)
• Roy Beggs (1983–2005)
• Alan Beith (1973–2015)
• Martin Bell (1997–2001)
• Richard Bell (1900–1910)
• Stuart Bell (1983–2012)
• Hilaire Belloc (1906–1910)
• David Bellotti (1990–1992)
• Henry Bellingham (1983–1997), (2001–2019)
• Sir John Benn, 1st Baronet (1892–1895), (1904–1910)
• Tony Benn (1950–1960), (1963–1983), (1984–2001)
• Hilary Benn (1999–present)
• William Wedgwood Benn, 1st Viscount Stansgate (1906–1931), (1937–1942)
• Andrew Bennett (1974–2005)
• Don Bennett (1945)
• Lord William Bentinck (1801–1803), (1812–1814), (1816–1828), (1836–1839)
• Joe Benton (1990–2015)
• Richard Benyon (2005–2019)
• John Bercow (1997–present)
• Lord Charles Beresford (1874–1880), (1885–1889), (1898–1900), (1902–1903), (1910–1916)
• Paul Beresford (1992–present)
• Luciana Berger (2010–present)
• Gerry Bermingham (1983–2001)
• Anthony Berry (1964–1984)
• Jake Berry (2010–present)
• Roger Berry (1992–2010)
• Harold Best (1997–2005)
• Clive Betts (1992–present)
• Aneurin Bevan (1929–1960)
• John Biffen (1961–1997)
• Sir Alfred Billson (1892-1907)
• Andrew Bingham (2010–present)
• Brian Binley (2005–present)
• Norman Birkett, 1st Baron Birkett (1923–1924), (1929–1931)
• Augustine Birrell (1889–1900), (1906–1918)
• Gordon Birtwistle (2010–present)
• Bob Blackman (2010–present)
• Liz Blackman (1997–2010)
• Roberta Blackman-Woods (2005–present)
• Tony Blair (1983–2007)
• Olivia Blake (2019–present)
• Hazel Blears (1997–present)
• Bob Blizzard (1997–2010)
• David Blunkett (1987–present)
• Crispin Blunt (1997–present)
• Paul Boateng (1987–2005)
• Richard Body (1955–1959), (1966–2001)
• Margaret Bondfield (1923–1924), (1926–1931)
• Mark Bonham Carter, Baron Bonham-Carter (1958–1959)
• Betty Boothroyd (1973–2000)
• David Borrow (1997–2010)
• Tim Boswell (1987–2010)
• Arthur Bottomley (1945–1959), (1962–1983)
• Horatio Bottomley (1906–1912), (1918–1922)
• Peter Bottomley (1975–present)
• Virginia Bottomley (1984–2005)
• Herbert Bowden, Baron Aylestone (1945–1967)
• John Bowring (1835–1837), (1841–1849)
• James Boyce (1992–1994)
• Archibald Boyd-Carpenter (1918–1923), (1924–1929), (1931–1937)
• John Boyd-Carpenter, Baron Boyd-Carpenter (1945–1972)
• John Boyd Orr, 1st Baron Boyd-Orr (1945–1946)
• Rhodes Boyson (1974–1997)
• Brendan Bracken, 1st Viscount Bracken (1929–1952)
• Charles Bradlaugh (1880–1891)
• Keith Bradley, Baron Bradley (1987–2005)
• Peter Bradley (1997–2005)
• Ben Bradshaw (1997–present)
• Graham Brady (1997–present)
• Bernard Braine (1950–1992)
• Tom Brake (1997–present)
• Ashley Bramall (1946–1950)
• Gyles Brandreth (1992–1997)
• Julian Brazier (1987–present)
• Colin Breed (1997–2010)
• Kevin Brennan (2001–present)
• Reginald Brett, 2nd Viscount Esher (1880–1885)
• William Bridgeman, 1st Viscount Bridgeman (1906–1929)
• Leon Brittan (1974–1988)
• Deidre Brock (2015–present)
• Fenner Brockway, Baron Brockway (1929–1931), (1950–1964)
• Annette Brooke (2001–present)
• Henry Brooke, Baron Brooke of Cumnor (1938–1945), (1950–1966)
• Peter Brooke, Baron Brooke of Sutton Mandeville (1977–2001)
• Edwin Brooks (1966–1970)
• Edward Brotherton, 1st Baron Brotherton (1902–1910), (1918–1922)
• Henry Brougham, 1st Baron Brougham and Vaux (1810–1812), (1815–1830)
• Ernest Brown (1923–1924), (1927–1945)
• George Brown, Baron George-Brown (1945–1970)
• Gordon Brown (1983–present)
• Michael Brown (1979–2015)
• Nick Brown (1983–present)
• Robert Brown (1966–1987)
• Russell Brown (1997–present)
• Des Browne (1997–2010)
• Jeremy Browne (2005–present)
• Angela Browning (1992–2010)
• Henry Bruce, 1st Baron Aberdare (1852–1873)
• Malcolm Bruce (1983–present)
• Chris Bryant (2001–present)
• John Buchan, 1st Baron Tweedsmuir (1927–1935)
• Patrick Buchan-Hepburn, 1st Baron Hailes (1931–1957)
• George Buchanan (1922–1948)
• Karen Buck (1997–present)
• Nicholas Budgen (1974–1997)
• Richard Burden (1992–present)
• Francis Burdett (1801–1844)
• Leslie Burgin (1929–1945)
• Colin Burgon (1997–2010)
• John Burnett, Baron Burnett (1997–2005)
• Dennistoun Burney (1922–1929)
• Andy Burnham (2001–present)
• John Burns (1892–1918)
• Simon Burns (1987–present)
• David Burnside (2001–2005)
• Paul Burstow (1997–present)
• Alistair Burt (1983–1997), (2001–present)
• Thomas Burt (1874–1918)
• Christine Butler (1997–2001)
• Rab Butler (1929–1965)
• John Butterfill (1983–2010)
• Sir Thomas Buxton, 1st Baronet (1818–1837)
• Stephen Byers (1992–2010)
• Liam Byrne (2004–present)