- Modell Ally
- Modford Court
- Modiford Court
- Moggewelle, Mogwelle Street
- Moldmaker Row
- Molin's Rents
- Monechene Lane
- Money Court
- Monkwell Street
- Monox Place
- Montague Court
- Montague Place
- Monte Jovis Inn
- Montford's Court, Milk Street
- Montjofysyn
- Montjoye Place
- The Monument
- Monument Buildings
- Monument Square
- Monument Street
- Monument Yard
- Moon Alley
- Moor Court
- Moor Lane
- Moor Square
- Moor Yard
- Moorcroft's Court, Fleet Street
- Moore Ditch
- Moore Street
- Moore's Court
- Moore's Yard
- Moorfields
- Moorfields' Tavern
- Moorgate
- Moorgate Court
- Moorgate Place
- Moorgate Station Buildings
- Moorgate Street
- Moorgate Street Buildings
- Moorgate Street Station
- Moor's Court
- Moorstrete
- Mop-Spinners Court
- Moravian Chapel
- La More
- More Street
- Morecroft's Court
- Le Morelelde
- Le Moremedewe
- Le Moreshende
- Moris-acr
- Morley's Court
- Morrice's Almshouse
- Morris' Wharf
- Mortimer's Yard
- Moryan's Head
- Moseley's Court
- Moses' Court
- Mosley's Court
- Mouldmaker's Row
- Moun (Soke of)
- Moundevyle Aley
- Le Mount
- Mount Court
- Mount Godard Street
- Mountenhaut Lane
- Mountfiquit, Tower of
- Mountford's Court
- Mountjoy, Brethren of
- Mountjoy Place
- Mount's Gateway
- The Mourning Bush
- Mouse Alley, East Smithfield
- Mousetrap House
- Mr. Calvert's Brewery
- Mr. Hood's Iron Wharf
- Mr. Parole's House
- Mugene Lane
- Muggart's Court
- Mugwelle, Mugwell Street
- Mukewell Street
- Mulberry Court
- Mullin's Rents
- Mullyngesshoppe
- Mumford Court
- Munchen Lane
- Murfyn's Alley
- Mursyn's Alley
- Muscovy Court
- Mutton Court
- My Lady's Yard
- Myll Alley
- Mynchen Lane, Myniounlane, Mynsing Lane
- Mynores, Mynorytts
- Myter Court
- Nagg's Head Court
- Nagg's Head Inn
- Nag's Head Alley
- Nag's Head Court
- Nag's Head Court, Lower Thames Street