| # | Tower | No | Year | Materials | Maker | Trusses | Layout |
|---|
| 5551 | Lullington, Derbyshire, All Saints | 2 | 1786 | Oak | Edward Arnold | 1.E | 1 |
| 5552 | Lullington, Derbyshire, All Saints | 1 | 1778 | Cast iron & oak | Pack & Chapman | 6.A & 7.A.a | 5.12 R |
| 5553 | Lundy Island, Devon, S Helen | 3 | 2004 | Steel | Lundy Island Society | 8.1.F.e | 2.X1 |
| 5554 | Lundy Island, Devon, S Helen | 2 | 1994 | Steel | Lundy Island Society | 8.1.F.e | 8.3 |
| 5555 | Lundy Island, Devon, S Helen | 1 | 2004 | Steel | Lundy Island Society | 8.1.F.e | 2.X1 |
| 5556 | Luppitt, Devon, S Mary | 1 | 1926 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 5557 | Luppitt, Devon, S Mary | 1.1 | 1974 | Cast iron | Locally manufactured | | |
| 5558 | Lurgan, Armagh, Northern Ireland, Christ the Redeemer (CI) | 2 | 1937 | Cast iron | Gillett & Johnston | 8.3.D.a | 2.X2 |
| 5559 | Lurgan, Armagh, Northern Ireland, Christ the Redeemer (CI) | 1 | 1937 | Cast iron | Gillett & Johnston | 8.3.D.a | 6.1 |
| 5560 | Lurgashall, West Sussex, S Laurence | 2 | | Timber | | 1.C & 1.C.iv | 3.1 |
| 5561 | Lurgashall, West Sussex, S Laurence | 1 | | Timber | | 5.A & 5.D | 3.1 |
| 5562 | Lustleigh, Devon, S John Bapt | 1 | 1923 | Cast iron | Gillett & Johnston | 8.3.C.e | 6.7 |
| 5563 | Luton, Bedfordshire, S Christopher, Round Green | 1 | | Brick | | 9.D | 3.1 |
| 5564 | Luton, Bedfordshire, S Mary | 1 | 1948 | Cast iron | John Taylor & Co | 8.3.A.h | |
| 5565 | Luton, Bedfordshire, S Mary | 1.1 | 1983 | Cast iron | John Taylor & Co | 8.3.A.h | |
| 5566 | Lutton, Lincolnshire, S Nicholas | 2 | 1905 | Steel | John Taylor & Co | | |
| 5567 | Lutton, Lincolnshire, S Nicholas | 1 | 1905 | Steel | John Taylor & Co | | |
| 5568 | Lutton, Northamptonshire, S Peter | 1 | 1892 | Cast iron | John Taylor & Co | 8.3.C.e | 4.2 |
| 5569 | Luxborough, Somerset, Blessed Virgin Mary | 2 | 1905 | Oak | John Sully | | |
| 5570 | Luxborough, Somerset, Blessed Virgin Mary | 1 | 1905 | Oak | John Sully | | |
| 5571 | Luxulyan, Cornwall, S Cyrus & S Julietta | 1 | | Timber | | 6.A | 6.1 |
| 5572 | Lydbury North, Shropshire, S Michael & All Angels | 1 | 1685† | Timber | | 6.A | 8.3 |
| 5573 | Lydd, Kent, All Saints | 1 | 1926 | Teak | Gillett & Johnston | | 8 |
| 5574 | Lyddington, Rutland, S Andrew | 1 | 1975 | Steel | John Taylor & Co | | 6 |
| 5575 | Lydeard St Lawrence, Somerset, S Lawrence | 2 | 2005 | Steel | Robert Parker | 8.1.B.a | 1 |
| 5576 | Lydeard St Lawrence, Somerset, S Lawrence | 1 | 1982 | Steel | Locally manufactured | 8.1.B.a | 6.1 ➔ 8.3 |
| 5577 | Lydeard St Lawrence, Somerset, S Lawrence | 1.1 | 2004 | Steel | Robert Parker | 8.1.B.a | 2.X2 |
| 5578 | Lydford, Devon, S Petrock | 1 | 1904 | Oak | Harry Stokes | 6.B | |
| 5579 | Lydiard Millicent, Wiltshire, All Saints | 1 | 1906 | Cast iron | John Warner & Sons | 8.3.A.e | 6.4 |
| 5580 | Lydiard Tregoze, Wiltshire, S Mary | 2 | 1964 | Cast iron | John Taylor & Co | 8.3.D.a | 1 |
| 5581 | Lydiard Tregoze, Wiltshire, S Mary | 1 | 1964 | Cast iron | John Taylor & Co | 8.3.D.a | 5.1 |
| 5582 | Lydlinch, Dorset, S Thomas a Becket | 1 | 1908 | Wrought steel | Mears & Stainbank | 8.1.B.a & 8.1.C.a | 6.1 |
| 5583 | Lydney, Gloucestershire, S Mary V | 1 | 1971 | Cast iron | John Taylor & Co | 8.3.A.h | 10.5 |
| 5584 | Lye, The, West Midlands, Christ Church | 1 | c1880 | Oak | ? Harry Stokes | | 8.3 |
| 5585 | Lyford, Oxfordshire, S Mary | 1 | | Deal | | | |
| 5586 | Lyme Regis, Dorset, S Michael Archangel | 2 | 1987 | Steel | | | |
| 5587 | Lyme Regis, Dorset, S Michael Archangel | 1 | 1911 | Oak | John Warner & Sons | | |
| 5588 | Lyminge, Kent, S Mary & S Ethelburga | 1 | 1904 | | Mears & Stainbank | | |
| 5589 | Lymington, Hampshire, S Thomas Ap | 9 | | Timber | | 1 | |
| 5590 | Lymington, Hampshire, S Thomas Ap | 1 | 1901 | Cast iron | John Taylor & Co | 8.3.C.e | 8.3 |
| 5591 | Lyminster, West Sussex, S Mary Magd | 1 | 1937 | Cast iron | Mears & Stainbank | 8.3.A.h | 6.1 |
| 5592 | Lymm, Cheshire, S Mary V | 1 | 1891 | Cast iron | John Taylor & Co | 8.3.C.e | 8.3 |
| 5593 | Lympne, Kent, S Stephen | 1 | 1969 | Iroko | Whitechapel Bell Foundry | 6.A | 6.1 ➔ 8.3 |
| 5594 | Lympne, Kent, S Stephen | 1.1 | 2015 | Steel | John Taylor & Co | 8.1.B.a | 2.X2 |
| 5595 | Lympsham, Somerset, S Christopher | 1 | 1989 | Steel | Robert Parker | | |
| 5596 | Lympstone, Devon, Nativity of BV | 1 | 1902 | Cast iron | Harry Stokes | 8.3.A.i | 6.5 |
| 5597 | Lyndhurst, Hampshire, S Michael & All Angels | 1 | c1948 | Cast iron | ? John Taylor & Co | | 8.3 |
| 5598 | Lyndon, Rutland, S Martin | 2 | 1889 | Cast iron & oak | John Taylor & Co | | |
| 5599 | Lyndon, Rutland, S Martin | 1 | 1889 | Cast iron & oak | John Taylor & Co | | |
| 5600 | Lyneham, Wiltshire, S Michael | 1 | 1925 | Cast iron | Mears & Stainbank | | |