| # | Tower | No | Year | Materials | Maker | Trusses | Layout |
|---|
| 5601 | Merrow, Surrey, S John Ev | 1 | | Timber | | 6.A | 6.4 |
| 5602 | Mersham, Kent, S John Bapt | 1 | 1966 | Iroko | Mears & Stainbank | 6.A | 8.3 |
| 5603 | Merstham, Surrey, S Katharine | 1 | 1899 | Oak | Mears & Stainbank | 6.A | 6.5 R ➔ 8.X11 |
| 5604 | Merstham, Surrey, S Katharine | 1.1 | 1964 | Gurjun | Mears & Stainbank | 6.A | 2.X2 |
| 5605 | Merston, West Sussex, S Giles | 1 | c1899 | Stone | | 9.A | 1 |
| 5606 | Merthyr Dyfan, The Vale of Glamorgan, South Glamorgan, Wales, S Dyfan & S Teilo | 1 | | Timber | | | 3.1 |
| 5607 | Merthyr Tydfil, Merthyr Tydfil, Mid Glamorgan, Wales, S Tydfil | 1 | 1893 | Metal | John Taylor & Co | | |
| 5608 | Merton, Devon, All Saints | 1 | c1858 | Oak | ? Thomas I Hooper | 6.B | 6.1 |
| 5609 | Merton, Greater London, S John Div | 2 | 2016 | Steel | Nicholson Engineering Ltd | | |
| 5610 | Merton, Greater London, S John Div | 1 | 2014 | | Nicholson Engineering Ltd | | 8 |
| 5611 | Merton, Greater London, S Mary | 1 | 1970 | Steel | Whitechapel Bell Foundry | 8.1.B.c | 6.X |
| 5612 | Meshaw, Devon, S John | 1 | 1914 | Steel | John Warner & Sons | 8.1.E.c | 6.4 |
| 5613 | Metfield, Suffolk, S John Bapt | 3 | c1499 | Oak | | 5.D | 4.2 |
| 5614 | Metfield, Suffolk, S John Bapt | 2 | 1993 | Steel | Whitechapel Bell Foundry | | 2 |
| 5615 | Metfield, Suffolk, S John Bapt | 1 | 1993 | Cast iron | Whitechapel Bell Foundry | 8.3.A.h | 4.3 |
| 5616 | Metheringham, Lincolnshire, S Wilfrid | 1 | 1912 | Cast iron | John Taylor & Co | | |
| 5617 | Methley, West Yorkshire, S Oswald | 1 | | Timber | | 6.A | 3.3 |
| 5618 | Methwold, Norfolk, S George | 1 | 1999 | Cast iron | John Taylor & Co | 8.3.A.h | 8.X |
| 5619 | Mexborough, South Yorkshire, S John Bapt | 1 | † | Timber | | 5.A | 3.1 |
| 5620 | Meysey Hampton, Gloucestershire, S Mary | 1 | 1929 | Cast iron | Gillett & Johnston | 8.3.C.e | 6.1 |
| 5621 | Miami, Florida, United States of America, Trinity Episcopal Cathedral | 1 | 1983 | Steel | Whitechapel Bell Foundry | 8.1.E.d | 8.Radial |
| 5622 | Michaelchurch Escley, Herefordshire, S Michael | 9 | | | | | |
| 5623 | Michaelchurch Escley, Herefordshire, S Michael | 1 | 1897 | Oak | | 6.A | 5.4 R ➔ 6.4 |
| 5624 | Michaelchurch Escley, Herefordshire, S Michael | 1.1 | 2018 | Steel | Matthew Higby & Co | 8.1.B.a | 1 |
| 5625 | Michaelston-y-Fedw, Newport, Wales, S Michael | 1 | 2005 | Cast iron | Arthur C Berry | | |
| 5626 | Michaelston-y-Fedw, Newport, Wales, S Michael | 1.1 | 2007 | Cast iron | Arthur C Berry | | |
| 5627 | Micheldever, Hampshire, S Mary | 1 | 1892 | Cast iron & oak | John Taylor & Co | 7.A.a | 6.4 |
| 5628 | Micheldever Station, Hampshire, former ch of S Andrew | 1 | | Timber | | 9.E | 1 |
| 5629 | Mickleover, Derbyshire, All Saints | 1 | | Timber | | | |
| 5630 | Mickleton, Gloucestershire, S Lawrence | 2 | 1954 | Cast iron | John Taylor & Co | 8.3.A.h | 3.X |
| 5631 | Mickleton, Gloucestershire, S Lawrence | 1 | 1828 | Timber | Jacques family | 6.A, 6.H, 6.I & 6.J | 5.12 R |
| 5632 | Mid Lavant, West Sussex, S Nicholas | 1 | c1872 | Timber | | 3 | 1 |
| 5633 | Middle Chinnock, Somerset, S Margaret | 1 | 1966 | Steel | Local labour/guild/assn | | |
| 5634 | Middle Claydon, Buckinghamshire, All Saints | 1 | 1870 | Timber | John Warner & Sons | 6.A | 3.3 |
| 5635 | Middle Littleton, Worcestershire, S Nicholas | 1 | 1947 | Cast iron | John Taylor & Co | 8.3.C.e | |
| 5636 | Middle Rasen, Lincolnshire, S Peter & S Paul | 2 | 1732† | Oak | James I Harrison | 6.B | 3.1 |
| 5637 | Middle Rasen, Lincolnshire, S Peter & S Paul | 1 | 2000 | Steel | Eayre & Smith | 8.1.B.a | 6.1 |
| 5638 | Middle Woodford, Wiltshire, All Saints | 1 | 1899 | Cast iron | Thomas Blackbourn | 8.3.A.g | 6.1 |
| 5639 | Middleham, North Yorkshire, S Mary & S Alkelda | 1 | 1911 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 5640 | Middlesbrough, North Yorkshire, S Chad | 1 | | Brick | | 9.A | 1 |
| 5641 | Middlesbrough, North Yorkshire, S Oswald | 1 | | Brick | | 9.A | 1 |
| 5642 | Middlesmoor, North Yorkshire, S Chad | 1 | | Steel | | | |
| 5643 | Middleton, Greater Manchester, S Leonard | 1 | 1971 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 5644 | Middleton, North Yorkshire, S Andrew | 1 | 1926 | Cast iron | John Taylor & Co | 8.3.A.h | 6.1 |
| 5645 | Middleton, North Yorkshire, S Andrew | 1.1 | 2003 | Cast iron | John Taylor & Co | 8.3.A.h | |
| 5646 | Middleton, Suffolk, Holy Trinity | 1 | c1599 | Oak | | 10 | 5.8 |
| 5647 | Middleton, Warwickshire, S John Bapt | 1 | c1400† | Timber | | 3.B | |
| 5648 | Middleton, West Yorkshire, S Cross | 1 | | | | | |
| 5649 | Middleton Cheney, Northamptonshire, All Saints | 2 | 1924 | Metal | John Taylor & Co | | |
| 5650 | Middleton Cheney, Northamptonshire, All Saints | 1 | 1924 | Metal | John Taylor & Co | | |