- Lodbury
- Lodingeberi
- Loge
- Lolesworth's Lane
- Lollards' Tower
- Lollesworth
- Lombard Court
- Lombard Exchange and Reading Room
- Lombard Street
- Lombard Street Ward
- Lombard Street, Whitefriars
- Lombards
- Lombard's Place
- London
- London and Continental Steam Wharf
- London and St. Katherine's Dock Co.'s Warehouses
- London and St. Katherine's Docks
- London Bibliography
- London Bridge
- London Bridge Square
- London Bridge Waterworks
- London Bridge Wharf
- London Central Markets
- London Coffee House
- London Commercial Sale Rooms
- London Corn Exchange
- London County and Westminster Bank
- London County and Westminster Bank, Head Office
- London Court
- London Fen, Lundene Fen
- London House
- London House Yard
- London Houses
- London Institution
- London Insurance Office
- London Joint Stock Bank
- London Lying-in Hospital
- London Markets
- London Prentice Yard
- London Privileges
- London Provident Institution
- London Records
- London Sanctuaries
- London Stone
- London Street
- London Streets
- London Tavern, Bishopsgate
- London Tavern, Mark Lane
- London Wall
- London Wall, Street
- London Wall Avenue
- London Wall Buildings
- London Workhouse
- London Workhouse Yard
- Long Alley
- Long Entry
- Long Lane
- Long Shop in Cheap
- Long Walk
- Longe Alley
- Longe Entre
- Le Longe Entrie
- Longebrod
- Longentre
- Longespeyeshawe
- Longhorne's Alley
- Lonsdale Chambers
- Loom Alley
- Lord Lumley's House
- Lord Mayors of London
- The Lorimers
- Le Lorimerie
- Lorimers' Hall
- Lothbury
- Lothbury, Ward of
- Loueronelane
- Louse Hall
- Love Court
- Love Lane
- Love Lane, Aldermanbury
- Lovell's Court
- Lovell's Inn
- Lovel's Yard
- Lover's, Lovet's Court
- Love's Grove
- Lower Court
- Lower East Smithfield
- Lower Mews
- Lower Thames Street
- Loxon's Alley
- Left by Thomas Hinde, 1635, to the parson and churchwardens of the parish (End. Ch. St. Peter, 1903, p. 2).
- Loyd's Brewhouse
- Loyd's Yard
- Lucas Lane
- Lucca, Society of
- Ludgate
- Ludgate Arcade
- Ludgate Churchyard
- Ludgate Circus
- Ludgate Circus Buildings