| # | Tower | No | Year | Materials | Maker | Trusses | Layout |
|---|
| 5951 | Mottisfont, Hampshire, S Andrew | 1 | c1699 | Timber | | 6.B | 5.3 |
| 5952 | Mottram in Longdendale, Greater Manchester, S Michael | 1 | 1910 | Cast iron | John Taylor & Co | 8.3.C.e | 8.3 |
| 5953 | Moulsoe, Buckinghamshire, Assumption of BVM | 1 | c1799 | Timber | | 5.L & 6.A | 4.3 |
| 5954 | Moulton, Lincolnshire, All Saints | 1 | 1950 | Cast iron | John Taylor & Co | 8.3.A.h | 6.1 |
| 5955 | Moulton, Northamptonshire, S Peter & S Paul | 2 | 1933 | Cast iron | John Taylor & Co | 8.3.A.h | ~ 3.3 ➔ 5.X |
| 5956 | Moulton, Northamptonshire, S Peter & S Paul | 2.1 | 1993 | Cast iron | John Taylor & Co | 8.3.A.h | 2.X1 |
| 5957 | Moulton, Northamptonshire, S Peter & S Paul | 1 | 1933 | Cast iron | John Taylor & Co | 8.3.C.e | ~ 3.3 ➔ 7.X |
| 5958 | Moulton, Northamptonshire, S Peter & S Paul | 1.1 | 1973 | Cast iron | John Taylor & Co | 8.3.A.h | 4.X |
| 5959 | Moulton, Suffolk, S Peter | 1 | c1783 | Oak | | 6.A | 5.1 |
| 5960 | Mountsorrel, Leicestershire, S Peter | 2 | 1911 | Cast iron | Gillett & Johnston | | |
| 5961 | Mountsorrel, Leicestershire, S Peter | 1 | 1911 | Cast iron | Gillett & Johnston | | |
| 5962 | Much Birch, Herefordshire, S Mary & S Thomas | 1 | 1837 | Oak | Thomas II Mears | 6.A & 6.K | 2.X2 |
| 5963 | Much Cowarne, Herefordshire, S Mary | 1 | 1845 | Timber | Jacques family | | |
| 5964 | Much Dewchurch, Herefordshire, S David | 1 | c1799 | Oak | | | |
| 5965 | Much Hadham, Hertfordshire, S Andrew | 3 | | | | | |
| 5966 | Much Hadham, Hertfordshire, S Andrew | 1 | 1949 | Oak | Mears & Stainbank | 6.A | 8.3 |
| 5967 | Much Wenlock, Shropshire, Holy Trinity | 1 | 1930 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 5968 | Muchelney, Somerset, S Peter & S Paul | 1 | 1903 | Composite | John Sully | | |
| 5969 | Mucklestone, Staffordshire, S Mary | 1 | 1742 | Timber | | | 5.3 |
| 5970 | Mudford, Somerset, Blessed Virgin Mary | 1 | c1899 | Oak | | | |
| 5971 | Mugginton, Derbyshire, All Saints | 1 | 1987 | Steel | Local labour/guild/assn | | |
| 5972 | Mulbarton, Norfolk, S Mary Magd | 1 | 1904 | Cast iron & steel | James Shaw | | |
| 5973 | Mullion, Cornwall, S Mellanus | 1 | 1936 | Cast iron | Gillett & Johnston | 8.3.A.n | 6.1 |
| 5974 | Mumby, Lincolnshire, S Thomas of Canterbury | 9 | | | | | |
| 5975 | Mumby, Lincolnshire, S Thomas of Canterbury | 1 | c1500† | Timber | | 6.A | |
| 5976 | Muncaster, Cumbria, S Michael | 1 | | Stone | | 9.A | 2.X1 |
| 5977 | Mundford, Norfolk, S Leonard | 4 | | Timber | | | |
| 5978 | Mundford, Norfolk, S Leonard | 1 | 1945 | Cast iron | John Taylor & Co | 8.3.C.e | |
| 5979 | Mundham, Norfolk, S Peter | 1 | | Timber | | | |
| 5980 | Munslow, Shropshire, S Michael | 9 | | | | | |
| 5981 | Munslow, Shropshire, S Michael | 1 | c1399 | Oak | | 5.C | 4.1 |
| 5982 | Mursley, Buckinghamshire, S Mary V | 1 | c1814 | Timber | | 6.A | ~ 6.13 |
| 5983 | Musbury, Devon, S Michael | 1 | 1896 | Oak | Harry Stokes | 6.A | 6.5 R |
| 5984 | Muston, Leicestershire, S John Bapt | 9 | | Timber | | 6.A | 1 |
| 5985 | Muston, Leicestershire, S John Bapt | 2 | 1611† | Oak | | 6.B | 2.X1 |
| 5986 | Muston, Leicestershire, S John Bapt | 1 | 1611† | Oak | | 6.B | 2.X1 |
| 5987 | Mutford, Suffolk, S Andrew | 1 | c1975 | Steel | | 8.1.A | |
| 5988 | Myddle, Shropshire, S Peter | 1 | 1903 | Timber | Greenleaf and Tristram | 6.A | 3.X |
| 5989 | Mytholmroyd, West Yorkshire, S Michael | 1 | c1923 | Cast iron | ? John Taylor & Co | | |
| 5990 | Myton on Swale, North Yorkshire, S Mary | 1 | 1805 | Oak | Thomas Mears & Son | 6.B | 3.1 |
| 5991 | Naburn, North Yorkshire, S Matthew | 1 | 1879 | Timber | Thomas Mallaby | 6.A | 4.3 |
| 5992 | Nafferton, East Riding of Yorkshire, All Saints | 2 | 2010 | Steel | John Taylor & Co | 8.1.A | |
| 5993 | Nafferton, East Riding of Yorkshire, All Saints | 1 | 2010 | Cast iron | John Taylor & Co | 8.3.A.h | 6.1 |
| 5994 | Nailsea, Somerset, Holy Trinity | 9 | 1976 | Steel | Whitechapel Bell Foundry | 8.1.A | |
| 5995 | Nailsea, Somerset, Holy Trinity | 1 | 1924 | Cast iron | Llewellins & James | | 6 |
| 5996 | Nailsea, Somerset, Holy Trinity | 1A | | Timber | | 1 | |
| 5997 | Nailstone, Leicestershire, All Saints | 1 | 1635 | Timber | 'EW' | 6.B | 4.3 |
| 5998 | Nantmel, Powys, Wales, S Cynllo | 1 | | Oak | | | |
| 5999 | Napton on the Hill, Warwickshire, S Lawrence | 1 | 1958 | Steel | Mears & Stainbank | 8.1.B.c | 6.1 |
| 6000 | Narberth, Pembrokeshire, Dyfed, Wales | 1 | 2024 | Steel | O'Shea Engineering | 8.1.A | 12.X |