- 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
- Comptoir National d'Escompte de Paris
- Conduit (Great) in Westeheap
- Conduit at Aldermanbury
- Conduit at Aldgate Without
- Conduit at Barking
- Conduit at Bishopsgate
- Conduit at Dowgate
- Conduit at Fleet Bridge
- Conduit at Holborn Cross
- Conduit at London Wall
- Conduit by St. Mary Magdalen, Old Fish Street
- Conduit by St. Nicholas Cole Abbey
- Conduit in Colchurch Parish
- Conduit in Colemanstreet
- Conduit in Fleet Street
- Conduit in Gracechurch Street
- Conduit in Lothbury