- Coach and Horses' Yard
- Coach Yard
- Coach Yard, Aldgate
- Coach Yard, Northumberland Alley
- Coachmakers' Hall
- Coach Harness Makers' Hall
- Coak's Buildings
- Coal Exchange
- Coal Meters' Office
- Coal Wharf
- Coalman's Alley
- Cobbam's Inn
- Cobb's Court
- The Cock
- The Cock, Cock Alley
- The Cock, Jewry Street
- Cock Alehouse
- Cock Alley
- Cock Alley, East Smithfield
- Cock Alley, Fleet Lane
- Cock Alley, Jewry Street
- Cock Alley, Ludgate Hill
- Cock Alley, St. Martin's le Grand
- Cock and Bottle Court
- Cock and Crown Court, Aldersgate
- Cock and Hoop Court
- Cock and Hoop Yard
- Cock and Key Alley
- Cock and Lion Court
- Cock and Py Court
- Cock and Wheatsheaf Alley
- Cock Court
- Cock Hill
- Cock Inn
- Cock Lane
- Cock Yard
- Cock Yard, Wormwood Street
- Cockerill's Buildings
- Cockold's Alley
- Cockpit Court
- Cockpit Yard
- Cock's Court, St. Mary Axe
- Cock's Head Court
- Cock's Key
- Cock's Rents
- Coffee House Alley
- Coffee House Court
- Cofferers
- Coffin's Court
- Cogers' Hall
- Le Cok in the Houpe
- Cok Alley, St. Martin's le Grand
- Cokedon Hall
- Cokkes Renttes
- Cokkes Wharf
- Colchester Street
- Cold Abbeye
- Coldharbour
- Colebarbour
- Cole-Harbour Lane
- Cole Harbour Stairs
- Le Colebrewous
- Colechurch
- Colechurch Lane, Colechurch Street
- Coleman Street
- Coleman Street Buildings
- Coleman Street Ward
- Coleman Street Ward School
- Colemanchurch
- Colemanhawe
- Colemannes
- Coleman's Buildings
- Coleman's Yard
- Cole's Buildings
- Cole's Rents
- Cole's Yard
- College Court
- College Hill
- College of Arms
- College of Heralds
- College of Physicians
- College Street
- Collier's Court
- Colmanstrete
- Colonial Avenue
- Colonial House
- Comb's
- Comb's Court
- Commercial Hall
- Commercial Sale Rooms
- Commercial Wharf
- Common Council
- (The) Common Lane
- Common Staires
- (The) Commons
- Companies Porters
- Compter Alley, Compter Court
- Compters
- Compter's Alley
- Compting House Court