- Manimanelane
- Maninvelane
- Manionelane
- Manor
- Manor Row
- Mansell Passage
- Mansell Street
- Mansion House
- Mansion House Buildings
- Mansion House Place
- Mansion House Station
- Mansion House Street
- Maps of London
- (St.) Margaret Bridge Street
- (St.) Margaret Croked Lane
- (St.) Margaret de Brugge
- (St.) Margaret de Froscherche, by London Bridge
- (St.) Margaret Fish Street Hill
- (St.) Margaret Friday Street
- (St.) Margaret in Breggestrate
- (St.) Margaret Lane
- (St.) Margaret Lothbury
- (St.) Margaret Lothbury, Churchyard
- (St.) Margaret Moses
- (St.) Margaret near Rederesgate
- (St.) Margaret Pattens
- (St.) Margaret Pattens Churchyard
- (St.) Margaret Pattens Lane
- (St.) Margaret Pattens Parsonage
- (St.) Margaret prope piscariam, ad Pontem
- (St.) Margaret versus Turrim
- (St.) Margaret's Lane
- (St.) Marie at the Holle, Hupehulle
- Marine Square
- Mark Lane
- Mark Lane Station
- Markes Aley
- Market Buildings
- Market Passage
- (St.) Mark's Alley
- Marlow's Rents
- Marnersynne
- Marowe Key
- Marowlowes Key
- Marroys Key
- Mart Lane
- Marteley's Alley
- Marthe Lane
- Martilane
- (St.) Martin Baremannechurch, Bermancherche
- (St.) Martin by the Thames
- (St.) Martin Candlewick Street
- (St.) Martin Churchyard
- (St.) Martin de Garlekhuthe
- (St.) Martin in the Jewry
- (St.) Martin Ironmonger, Ismonger Lane
- (St.) Martin le Grand
- (St.) Martin le Grand, Street
- (St.) Martin Ludgate
- (St.) Martin Morgan
- (St.) Martin Orgar
- (St.) Martin Orgar Churchyard
- (St.) Martin Orgar Lane
- (St.) Martin Orgar Rectory
- (St.) Martin Outwich
- (St.) Martin Outwich, Churchyard
- (St.) Martin Pomary
- (St.) Martin Pomary Churchyard
- (St.) Martin Somerset
- (St.) Martin the Less
- (St.) Martin towards London Stone
- (St.) Martin Vintry
- Martin's Court
- (St.) Martin's Gate
- Martin's Lane
- (St.) Martin's le Grand Court
- (St.) Martin's Seld
- Martin's Chambers
- (St.) Mary Abchurch
- (St.) Mary Abchurch Chnrchyard
- (St.) Mary Abchurch, Lane of
- (St.) Mary Aldermanbary, Hospital
- (St.) Mary Aldermanbury
- (St.) Mary Aldermannechurche
- (St.) Mary Aldermary
- (St.) Mary Aldermary Churchyard
- (St.) Mary at Hill
- (St.) Mary at Hill, Street
- (St.) Mary atte Bow, Fraternity of
- (St.) Mary atte Naxe
- (St.) Mary atte Stokke
- (St.) Mary Axe
- (St.) Mary Axe, Street
- (St.) Mary Axe Warehouses
- (St.) Mary Bethlehem
- (St.) Mary Bothaw
- (St.) Mary Botolfe
- (St.) Mary Buttolphe
- (St.) Mary Chapel
- (St.) Mary Colechurch