| # | Tower | No | Year | Materials | Maker | Trusses | Layout |
| 6201 | Moreton Valence, Gloucestershire, S Stephen | 1 | 1899 | Cast iron & oak | Llewellins & James | | |
| 6202 | Moretonhampstead, Devon, S Andrew | 1 | 1922 | Cast iron | Gillett & Johnston | 8.3.C.e | 8.3 |
| 6203 | Morland, Cumbria, S Lawrence | 1 | | | | | |
| 6204 | Morley, Derbyshire, S Matthew | 1 | | Timber | | 5.F | 4 |
| 6205 | Morpeth, Northumberland, Clock Tower | 1 | 1951 | Cast iron & steel | John Taylor & Co | 8.3.A.h | 8.3 |
| 6206 | Mortehoe, Devon, S Mary Magd | 2 | 1926 | Cast iron | John Taylor & Co | 8.3.D.a | |
| 6207 | Mortehoe, Devon, S Mary Magd | 1 | 1926 | Cast iron | John Taylor & Co | 8.3.D.a | 5.1 |
| 6208 | Mortimer, Berkshire, S John Ev | 2 | c1896 | Oak | Mears & Stainbank | 6.A | 2.X1 |
| 6209 | Mortimer, Berkshire, S John Ev | 1 | c1896 | Oak | Mears & Stainbank | 6.A | 4.X |
| 6210 | Mortimer West End, Hampshire, S Saviour | 1 | | Stone | | 9.A | 1 |
| 6211 | Mortlake, Greater London, S Mary | 1 | 1911 | Cast iron | Mears & Stainbank | 8.3.A.e | 8.X11 |
| 6212 | Morton, Derbyshire, Holy Cross | 1 | 1884 | Timber | John Taylor & Co | 6.A | 5 |
| 6213 | Morton, Derbyshire, Holy Cross | 1.1 | 1923 | Cast iron | Mears & Stainbank | 8.3.A.e | 1 |
| 6214 | Morton on the Hill, Norfolk, S Margaret | 1 | | Timber | | 2.A | 1 |
| 6215 | Morval, Cornwall, S Wenna | 1 | 1928 | Cast iron | John Taylor & Co | | 6 |
| 6216 | Morville, Shropshire, S Gregory | 1 | 2009 | | Nicholson Engineering Ltd | | |
| 6217 | Morwenstow, Cornwall, S John Bapt | 1 | | Oak | | | |
| 6218 | Moseley, West Midlands, S Anne | 1 | 1874 | Timber | James Barwell | 6.A | |
| 6219 | Moseley, West Midlands, S Anne | 1.1 | 2008 | Timber | Hayward Mills Associates | | |
| 6220 | Moseley, West Midlands, S Mary | 2 | 2012 | Cast iron | John Taylor & Co | 8.3.D.a | 4 |
| 6221 | Moseley, West Midlands, S Mary | 1 | 2012 | Cast iron | John Taylor & Co | 8.3.D.a | 6 |
| 6222 | Mosman Park, Western Australia, Australia, S Hilda's School Chapel | 1 | 1996 | Steel | Local labour/guild/assn | 8.1.E | 8.3 |
| 6223 | Moss Side, Greater Manchester, Christ Church | 1 | | Brick | | 9.A | 1 |
| 6224 | Moss Side, Lancashire, S James | 1 | | Timber | | | 6.1 |
| 6225 | Mossley, Greater Manchester, S George | 2 | 2000 | Steel | Fred Pembleton | 8.1.A.b | 1 |
| 6226 | Mossley, Greater Manchester, S George | 1 | 2000 | Cast iron | Fred Pembleton | 8.3.A | 8.3 |
| 6227 | Mossley Hill, Merseyside, S Barnabas, Penny Lane | 1 | 2009 | Cast iron | Merseyside Bell Restoration Group | 8.3.A.h | 8.3 |
| 6228 | Moston, Greater Manchester, S John | 1 | | Brick | | 9.A | 1 |
| 6229 | Moston, Greater Manchester, S Mary | 1 | | Brick | | 9.A | 1 |
| 6230 | Motcombe, Dorset, S Mary | 1 | 2002 | Steel | Robert Parker | 8.1.B.a | 6.4 |
| 6231 | Mottingham, Greater London, S Andrew | 1 | | Metal | | 9.F | |
| 6232 | Mottisfont, Hampshire, S Andrew | 1 | c1699 | Timber | | 6.B | 5.3 |
| 6233 | Mottram in Longdendale, Greater Manchester, S Michael | 1 | 1910 | Cast iron | John Taylor & Co | 8.3.C.e | 8.3 |
| 6234 | Moulsoe, Buckinghamshire, Assumption of BVM | 1 | c1799 | Timber | | 5.L & 6.A | 4.3 |
| 6235 | Moulton, Lincolnshire, All Saints | 1 | 1950 | Cast iron | John Taylor & Co | 8.3.A.h | 6.1 |
| 6236 | Moulton, Northamptonshire, S Peter & S Paul | 2 | 1933 | Cast iron | John Taylor & Co | 8.3.A.h | ~ 3.3 ➔ 5.X |
| 6237 | Moulton, Northamptonshire, S Peter & S Paul | 2.1 | 1993 | Cast iron | John Taylor & Co | 8.3.A.h | 2.X1 |
| 6238 | Moulton, Northamptonshire, S Peter & S Paul | 1 | 1933 | Cast iron | John Taylor & Co | 8.3.C.e | ~ 3.3 ➔ 7.X |
| 6239 | Moulton, Northamptonshire, S Peter & S Paul | 1.1 | 1973 | Cast iron | John Taylor & Co | 8.3.A.h | 4.X |
| 6240 | Moulton, Suffolk, S Peter | 1 | c1783 | Oak | | 6.A | 5.1 |
| 6241 | Mountsorrel, Leicestershire, S Peter | 2 | 1911 | Cast iron | Gillett & Johnston | | |
| 6242 | Mountsorrel, Leicestershire, S Peter | 1 | 1911 | Cast iron | Gillett & Johnston | | |
| 6243 | Much Birch, Herefordshire, S Mary & S Thomas | 1 | 1837 | Oak | Thomas II Mears | 6.A & 6.K | 2.X2 |
| 6244 | Much Cowarne, Herefordshire, S Mary | 1 | 1845 | Timber | Jacques family | | |
| 6245 | Much Dewchurch, Herefordshire, S David | 1 | c1799 | Oak | | | |
| 6246 | Much Hadham, Hertfordshire, S Andrew | 3 | | | | | |
| 6247 | Much Hadham, Hertfordshire, S Andrew | 1 | 1949 | Oak | Mears & Stainbank | 6.A | 8.3 |
| 6248 | Much Wenlock, Shropshire, Holy Trinity | 1 | 1930 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 6249 | Muchelney, Somerset, S Peter & S Paul | 1 | 1903 | Composite | John Sully | | |
| 6250 | Mucklestone, Staffordshire, S Mary | 1 | 1742 | Timber | | | 5.3 |