- 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
- Conduit Lane
- Conduit Tavern
- Conduit upon Cornhill
- Conduit without Cripplegate
- Conduit Yard
- Conduit, St. Margaret, Fish Street Hill
- Conduits
- Le Conduyte
- Coneyhope
- Coneyhope, Chapel of
- Coneyhope Lane
- Congate
- Conichepynge
- Consolidated Bank
- Converts (House of)
- Converts' Lane, Converslone
- Cony Court
- Cook Court
- Cookes Row
- Cook's Buildings
- Cook's Court
- Cook's Court, Bishopsgate
- Cooks' Hall
- Cook's Head Court
- Cook's Square
- Coomb's Alley
- Cooper's Court, East Smithfield
- Cooper's Court, Foster Lane
- Coopers' Hall
- Cooper's Rents
- Cooper's Row
- Cooper's Yard
- Copped Hall
- Coppedhall
- Copper Wharf
- Coppin's Court
- Copthall
- Copthall Avenue
- Copthall Buildings
- Copthall Chambers
- Copthall Court
- Coptick Court
- Copula