| # | Tower | No | Year | Materials | Maker | Trusses | Layout |
|---|
| 5601 | Loose, Kent, All Saints | 1 | † | Timber | | 3.K | 3 |
| 5602 | Loppington, Shropshire, S Michael & All Angels | 1 | 1935 | Steel | Gillett & Johnston | | 3.1 |
| 5603 | Lostwithiel, Cornwall, S Bartholomew | 2 | 1924 | Cast iron | Gillett & Johnston | 8.3.D.a | 2.X1 |
| 5604 | Lostwithiel, Cornwall, S Bartholomew | 1 | 1924 | Cast iron | Gillett & Johnston | 8.3.D.a | 4.X |
| 5605 | Loughborough, Leicestershire, All Saints | 1 | 1887 | Cast iron | John Taylor & Co | 8.3.C.b | |
| 5606 | Loughborough, Leicestershire, Bell Foundry Tower | 2 | 1899 | Cast iron | John Taylor & Co | 8.3.C.e | |
| 5607 | Loughborough, Leicestershire, Bell Foundry Tower | 1 | 2012 | Steel | John Taylor & Co | 8.1.A.a | |
| 5608 | Loughton, Buckinghamshire, All Saints | 2 | 1902 | Steel | John Taylor & Co | 8.1.A.a | |
| 5609 | Loughton, Buckinghamshire, All Saints | 1 | 2018 | Steel | Whites of Appleton | 8.1.B.a | 8.3 |
| 5610 | Loughton, Essex, S John Bapt | 1 | 1867 | Oak | | 6.A & 6.B | 8.3 |
| 5611 | Lound, Suffolk, S John Bapt | 1 | | Cast iron | | 8.3.A.e | 3.1 |
| 5612 | Louth, Lincolnshire, S James | 1 | 1819 | Timber | James Copland | 6.B | 8.X |
| 5613 | Loversall, South Yorkshire, S Katherine | 1 | | Timber | | 6.B | 3 |
| 5614 | Lovington, Somerset, S Thomas a Becket | 1 | c1875 | Oak | | | |
| 5615 | Low Bentham, North Yorkshire, S John Bapt | 1 | 1877 | Timber | John Taylor & Co | 6.A | 6 |
| 5616 | Low Catton, East Riding of Yorkshire, All Saints | 1 | | Timber | | 6.A | 3.1 |
| 5617 | Low Marnham, Nottinghamshire, S Wilfrid | 1 | | Timber | | 6.A | 3.1 |
| 5618 | Low Moor, West Yorkshire, Holy Trinity | 1 | 1840 | Timber | | 6.A | 8.2 |
| 5619 | Lowdham, Nottinghamshire, S Mary V | 1 | 1735 | Timber | | | |
| 5620 | Lower Basildon, Berkshire, S Bartholomew | 1 | c1799 | Timber | | | 4 D |
| 5621 | Lower Beeding, West Sussex, Holy Trinity | 2 | 2000 | Steel | Hayward Mills Associates | 8.1.B.a | 1 |
| 5622 | Lower Beeding, West Sussex, Holy Trinity | 1 | 2000 | Steel | Hayward Mills Associates | 8.1.B.a | 8.3 |
| 5623 | Lower Bourne, Surrey, S Martin | 1 | | Timber | | 9.E | 1 |
| 5624 | Lower Gornal, West Midlands, S James Gt | 1 | 1909 | Cast iron | John Taylor & Co | | |
| 5625 | Lower Heyford, Oxfordshire, S Mary | 1 | 1926 | Oak | Richard White | | |
| 5626 | Lower Quinton, Warwickshire, S Swithin | 1 | 1952 | Cast iron | John Taylor & Co | | |
| 5627 | Lower Shuckburgh, Warwickshire, S John Bapt | 1 | 2000 | Timber | Arthur C Berry | 1.B | |
| 5628 | Lower Slaughter, Gloucestershire, S Mary | 2 | 1998 | Cast iron | John Taylor Bellfounders Ltd | 8.3.D.a | 2.X1 |
| 5629 | Lower Slaughter, Gloucestershire, S Mary | 1 | 1998 | Cast iron | John Taylor Bellfounders Ltd | 8.3.D.a | 4.4 R |
| 5630 | Lower Swell, Gloucestershire, S Mary | 3 | | Stone | | | |
| 5631 | Lower Swell, Gloucestershire, S Mary | 2 | | Stone | | | |
| 5632 | Lower Swell, Gloucestershire, S Mary | 1 | | Stone | | | |
| 5633 | Lowfield Heath, West Sussex, S Michael & All Angels | 2 | | Timber | | 1.A | 1 |
| 5634 | Lowfield Heath, West Sussex, S Michael & All Angels | 1 | c1868 | Timber | ? John Warner & Sons | 6.A | 1 |
| 5635 | Lowick, Cumbria, S Luke | 1 | | Cast iron | | 8.3.B.a(i) | 1 ➔ 3 |
| 5636 | Lowick, Cumbria, S Luke | 1.1 | | Cast iron | | 8.3.B.a(i) | 1 |
| 5637 | Lowick, Cumbria, S Luke | 1.2 | | Cast iron | | 8.3.B.a(i) | 1 |
| 5638 | Lowick, Northamptonshire, S Peter | 1 | 1884 | Oak | George Eaton | | |
| 5639 | Loxbeare, Devon, S Michael & All Angels | 1 | 1912 | Oak | Harry Stokes | 6.B | 3.3 |
| 5640 | Loxhore, Devon, S Michael & All Angels | 2 | 1925 | Steel | Mears & Stainbank | 8.1.A.a | |
| 5641 | Loxhore, Devon, S Michael & All Angels | 1 | 1902 | Oak | Harry Stokes | 6.B | 4.3 |
| 5642 | Loxton, Somerset, S Andrew | 2 | 1907 | Cast iron | John Taylor & Co | | |
| 5643 | Loxton, Somerset, S Andrew | 1 | 1907 | Cast iron | John Taylor & Co | | |
| 5644 | Lubenham, Leicestershire, All Saints | 1 | 1922 | Cast iron | John Taylor & Co | 8.3.A.h | 5.3 R ➔ 6.1 |
| 5645 | Lubenham, Leicestershire, All Saints | 1.1 | 2001 | Steel | Eayre & Smith | 8.1.B.a | 1 |
| 5646 | Luccombe, Somerset, Blessed Virgin Mary | 1 | 1896 | Oak | John Sully | | |
| 5647 | Luckington, Wiltshire, S Mary | 1 | c1632 | | Roger I Purdue | | 4.1 |
| 5648 | Ludborough, Lincolnshire, S Mary | 1 | 1912 | Cast iron | John Taylor & Co | 8.3.A.h | 3.1 |
| 5649 | Luddington, Lincolnshire, S Oswald | 2 | 1855 | Timber | Local firm | 6.A | |
| 5650 | Luddington, Lincolnshire, S Oswald | 1 | 1855 | Timber | Local firm | 5.C | |