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 brackets are the periods for which they were MPs.
- Richard Michael Bacon (2001-present)
- Adrian Edward Bailey (2000-present)
- Vera Baird
- Norman John Baker (1997-present)
- Antony Brian Baldry
- Anthony Louis Banks (1983-present)
- Gregory Leonard George Barker (2001-present)
- Harold Barnes (1987-present)
- John Charles Baron (2001-present)
- John Andrew Barrett
- Kevin John Barron (1983-present)
- John Battle
- Hugh Bayley
- Christopher Nigel Beard
- Rt. Hon. Margaret Mary Beckett (1974-1979, 1983-present)
- Anne Begg
- Roy Beggs
- Rt. Hon. Alan James Beith (1973-present)
- Sir Stuart Bell (1983-present)
- Henry Campbell Bellingham (1983-1997, 2001-present)
- Anthony Neil Wedgwood Benn (1950-1961, 1963-1983, 1984-2001)
- Hilary James Benn (1999-present)
- William Wedgwood Benn
- Andrew Francis Bennett
- William Bentinck (1761-1762)
- Joseph Edward Benton
- John Simon Bercow
- Sir Paul Alexander Beresford
- Roger Leslie Berry
- Harold Best (1997-present)
- Clive James Charles Betts
- Nye Bevan (1929-1960)
- Elizabeth Marion Blackman (1997-present)
- Rt. Hon. Anthony Charles Lynton Blair (1983-present)
- Admiral Robert Blake (1640, 1653)
- Hazel Anne Blears (1997-present)
- Bob Blizzard (1997-present)
- Rt. Hon. David Blunkett (1987-present)
- Crispin Jeremy Rupert Blunt (1997-present)
- Rt. Hon. Paul Yaw Boateng (1987-present)
- David Stanley Borrow (1997-present)
- Timothy Eric Boswell
- Rt. Hon. Arthur George Bottomley (1945-1959, 1962-1983)
- Horatio Bottomley
- Peter James Bottomley (1975-present)
- Rt. Hon. Virginia Hilda Brunette Maxwell Bottomley (1984-present)
- Rt. Hon. Keith John Charles Bradley
- Peter Charles Stephen Bradley
- Benjamin Peter James Bradshaw
- Graham Stuart Brady
- Thomas Anthony Brake
- Julian William Hendy Brazier
- Colin Edward Breed
- Kevin Denis Brennan
- Helen Rosemary Brinton
- Annette Lesley Brooke
- Henry Brougham (1810-1836)
- Rt. Hon. James Gordon Brown
- Rt. Hon. Nicholas Hugh Brown
- Russell Leslie Brown
- Desmond Henry Browne
- Angela Frances Browning
- Malcolm Gray Bruce
- Christopher John Bryant
- Karen Patricia Buck
- Richard Haines Burden
- Sir Francis Burdett (1796-1837)
- Colin Burgon
- John Patrick Burnett
- Andrew Murray Burnham
- Simon Hugh McGuigan Burns
- David Wilson Boyd Burnside
- Paul Kenneth Burstow
- Alistair James Hendrie Burt
- John Valentine Butterfill
- Rt. Hon. Stephen John Byers