Seznam poslanců ze Spojeného království: B - List of United Kingdom MPs: B - Wikipedia
Následuje neúplný seznam minulosti a současnosti Členové parlamentu (MPs) Spojeného království, jejichž příjmení začínají B. Data v závorkách jsou období, za která byli poslanci.
- Richard Bacon (2001 – dosud)
- Adrian Bailey (2000–2019)
- William Bain (2009–2015)
- John Baird, 1. vikomt Stonehaven (1910–1925)
- Vera Baird (2001–2010)
- Kenneth Baker, baron Baker z Dorkingu (1968–1997)
- Nicholas Baker (1979–1997)
- Norman Baker (1997–2015)
- Steve Baker (2010 – dosud)
- Tony Baldry (1983–2015)
- Harriet Baldwin (2010 – dosud)
- Oliver Baldwin, 2. hrabě Baldwin z 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 – dosud)
- 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 – dosud)
- 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 – dosud)
- 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, 1. Baronet (1892–1895), (1904–1910)
- Tony Benn (1950–1960), (1963–1983), (1984–2001)
- Hilary Benn (1999 – dosud)
- William Wedgwood Benn, 1. vikomt 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 – dosud)
- Lord Charles Beresford (1874–1880), (1885–1889), (1898–1900), (1902–1903), (1910–1916)
- Paul Beresford (1992 – dosud)
- Luciana Berger (2010 – dosud)
- Gerry Bermingham (1983–2001)
- Anthony Berry (1964–1984)
- Jake Berry (2010 – dosud)
- Roger Berry (1992–2010)
- Harold Best (1997–2005)
- Clive Betts (1992 – dosud)
- Aneurin Bevan (1929–1960)
- John Biffen (1961–1997)
- Andrew Bingham (2010 – dosud)
- Brian Binley (2005 – dosud)
- Norman Birkett, 1. baron Birkett (1923–1924), (1929–1931)
- Augustine Birrell (1889–1900), (1906–1918)
- Gordon Birtwistle (2010 – dosud)
- Bob Blackman (2010 – dosud)
- Liz Blackman (1997–2010)
- Roberta Blackman-Woods (2005 – dosud)
- Tony Blair (1983–2007)
- Olivia Blake (2019 – dosud)
- Hazel Blears (1997 – dosud)
- Bob Blizzard (1997–2010)
- David Blunkett (1987 – dosud)
- Crispin Blunt (1997 – dosud)
- 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 – dosud)
- 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, 1. baron Boyd-Orr (1945–1946)
- Rhodes Boyson (1974–1997)
- Brendan Bracken, 1. vikomt Bracken (1929–1952)
- Charles Bradlaugh (1880–1891)
- Keith Bradley, baron Bradley (1987–2005)
- Peter Bradley (1997–2005)
- Ben Bradshaw (1997 – dosud)
- Graham Brady (1997 – dosud)
- Bernard Braine (1950–1992)
- Tom Brake (1997 – dosud)
- Ashley Bramall (1946–1950)
- Gyles Brandreth (1992–1997)
- Julian Brazier (1987 – dosud)
- Colin Breed (1997–2010)
- Kevin Brennan (2001 – dosud)
- Reginald Brett, 2. vikomt Esher (1880–1885)
- William Bridgeman, 1. vikomt Bridgeman (1906–1929)
- Leon Brittan (1974–1988)
- Deidre Brock (2015 – dosud)
- Fenner Brockway, baron Brockway (1929–1931), (1950–1964)
- Annette Brooke (2001 – dosud)
- Henry Brooke, baron Brooke z Cumnoru (1938–1945), (1950–1966)
- Peter Brooke, baron Brooke ze Suttonu Mandeville (1977–2001)
- Edwin Brooks (1966–1970)
- Edward Brotherton, první baron Brotherton (1902–1910), (1918–1922)
- Henry Brougham, 1. baron Brougham a Vaux (1810–1812), (1815–1830)
- Ernest Brown (1923–1924), (1927–1945)
- George Brown, baron George-Brown (1945–1970)
- Gordon Brown (1983 – dosud)
- Michael Brown (1979–2015)
- Nick Brown (1983 – dosud)
- Robert Brown (1966–1987)
- Russell Brown (1997 – dosud)
- Des Browne (1997–2010)
- Jeremy Browne (2005 – dosud)
- Angela Browning (1992–2010)
- Henry Bruce, 1. baron Aberdare (1852–1873)
- Malcolm Bruce (1983 – dosud)
- Chris Bryant (2001 – dosud)
- John Buchan, 1. baron Tweedsmuir (1927–1935)
- Patrick Buchan-Hepburn, 1. baron Hailes (1931–1957)
- George Buchanan (1922–1948)
- Karen Buck (1997 – dosud)
- Nicholas Budgen (1974–1997)
- Richard Burden (1992 – dosud)
- 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 – dosud)
- John Burns (1892–1918)
- Simon Burns (1987 – dosud)
- David Burnside (2001–2005)
- Paul Burstow (1997 – dosud)
- Alistair Burt (1983–1997), (2001 – dosud)
- Thomas Burt (1874–1918)
- Christine Butler (1997–2001)
- Rab Butler (1929–1965)
- John Butterfill (1983–2010)
- Sir Thomas Buxton, 1. baronet (1818–1837)
- Stephen Byers (1992–2010)
- Liam Byrne (2004 – dosud)