- The Bailey
- Baily Place
- Bakehouse Court
- Baker's Alley
- Bakers' Arms Alley, Minories
- Baker's Buildings
- Bakers' Company
- Baker's Court, Half Moon Alley
- Baker's Court, Half Moon Street
- Baker's Court, Middlesex Street
- Baker's Court, Old Bethlem
- Baker's Court, Warwick Lane
- Bakers' Hall
- Baker's Yard
- Bakewell Hall
- Balam's Court
- Balding's Yard
- Baldwin's Court
- Baldwin's Gardens
- Le Ball
- The Ball, St. Martin's le Grand
- Ball Alley, Aldersgate Street
- Ball Alley, Cannon Street
- Ball Alley, Half Moon Alley, Bishopsgate
- Ball Alley, Lime Street
- Ball Alley, Lombard Street
- Ball Alley, London Wall
- Ball Alley, Sherbourne Lane
- Ball Alley, St. Katherine's
- Ball Alley, St. Paul's Churchyard
- Ball Alley, Thames Street
- Ball and Shears Court
- Ball Court, Cornhill
- Ball Court, Giltspur Street
- Ball Court, Jewry Street
- Ball Court, Mincing Lane
- Ball Court, Old Bailey
- Ball Court, Petticoat Lane
- Ball Court, St. Katherine's
- Ball Yard
- Ball Yard, Giltspur Street
- Ballardes Lane
- Ballast Office
- Balmoral Buildings
- (The) Baltic
- Baltic Exchange
- Bancor Inn
- Bandy Leg Alley
- Bane's Court
- Bangor Court
- Bangor House
- Banister's Court, Blackfriars
- Banister's Lane
- Bank Buildings
- Bank of England
- Bank of Scotland
- Bank Street
- Bankruptcy Affidavit Offices
- Bannister's Lane, Blackfriars
- Baptist Head Coffee House
- Baptist's Alley
- Baptist's Head Court
- Bar of the New Temple
- Bar of the Old Temple
- Barber Surgeons' Hall
- Barbers' Hall
- Barbican
- Barbican Court
- Barbolt Court
- The Bardi
- Barehouse Yard
- Baremane Lane
- Baremannes-Cherche
- The Barge
- Barge Yard
- Barkeleyes Inne
- Barker's Rents
- Barking Alley
- Barking Chapel
- Barking Church
- Barking Church Yard
- Barking Court
- Barking Yard
- Barklies Inn
- Barleymow Passage
- Barn Yard
- Barnard's Inn
- Barndehawe
- Barnes's Buildings
- Baron's Yard
- Barrow's Alley
- The Bars
- Barthawelane
- (St.) Bartholomew
- (St.) Bartholomew beside St. Anthony
- (St.) Bartholomew by the Exchange
- (St.) Bartholomew Chapel, within the Hospital
- (St.) Bartholomew Court
- (St.) Bartholomew Moor Lane
- (St.) Bartholomew the Great