| # | Tower | No | Year | Materials | Maker | Trusses | Layout |
| 5251 | Limpsfield Chart, Surrey, S Andrew | 1 | 1902 | Cast iron | John Taylor & Co | | |
| 5252 | Linby, Nottinghamshire, S Michael | 1 | c1998 | Steel | Hayward Mills Associates | | |
| 5253 | Lincoln, Lincolnshire, Cath Ch of BVM | 3 | 1835 | Oak | | | |
| 5254 | Lincoln, Lincolnshire, Cath Ch of BVM | 2 | | Steel | | | |
| 5255 | Lincoln, Lincolnshire, Cath Ch of BVM | 1 | 1927 | Cast iron | John Taylor & Co | 8.3.A.h | |
| 5256 | Lincoln, Lincolnshire, S Basil Gt & S Paisios of the Holy Mountain (Gk Orth) | 9 | | Stone | | 9.A | 1 |
| 5257 | Lincoln, Lincolnshire, S Giles | 1 | 1938 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 5258 | Lincoln, Lincolnshire, S Mary le Wigford | 2 | c1636† | Timber | | 3.D | 4.1 |
| 5259 | Lincoln, Lincolnshire, S Mary le Wigford | 1 | 1931 | Cast iron | John Taylor & Co | 8.3.A.h | 4.3 |
| 5260 | Lincoln, Lincolnshire, S Peter at Gowts | 1 | 1872 | Oak | Mears & Stainbank | 6.A | 6.1 |
| 5261 | Lindfield, New South Wales, Australia, Holy Family of Nazareth (RC) | 8 | | | | | |
| 5262 | Lindfield, New South Wales, Australia, Holy Family of Nazareth (RC) | 1 | 2017 | | Local labour/guild/assn | | |
| 5263 | Lindfield, West Sussex, All Saints | 2A | 2019 | Cast iron & steel | Whites of Appleton | ~ 8.2.A.a | 4 |
| 5264 | Lindfield, West Sussex, All Saints | 2B | 1887 | Timber | ? Local labour/guild/assn | 2.A | |
| 5265 | Lindfield, West Sussex, All Saints | 1 | 2019 | Cast iron | Whites of Appleton | 8.3.A.h | 8.3 |
| 5266 | Lindley, West Yorkshire, S Stephen | 2 | 1936 | Cast iron | John Taylor & Co | 8.3.D.a | 4.3 |
| 5267 | Lindley, West Yorkshire, S Stephen | 1 | 1936 | Cast iron | John Taylor & Co | 8.3.D.a | 4.3 |
| 5268 | Lingdale, North Yorkshire, S Chad (Mission Room) | 1 | | Stone | | 9.A | 1 |
| 5269 | Lingfield, Surrey, S Peter & S Paul | 2 | 1934 | Steel | Gillett & Johnston | | |
| 5270 | Lingfield, Surrey, S Peter & S Paul | 1 | 1934 | Steel | Gillett & Johnston | | |
| 5271 | Linkinhorne, Cornwall, S Mellor | 1 | 1923 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 5272 | Linslade, Bedfordshire, S Barnabas | 1 | 1997 | Cast iron | Whitechapel Bell Foundry | 8.3.A.h | 8 |
| 5273 | Linslade, Bedfordshire, S Mary | 1 | 1700 | Timber | | | 5.1 |
| 5274 | Linton, Cambridgeshire, S Mary | 2 | | Timber | | | |
| 5275 | Linton, Cambridgeshire, S Mary | 1 | 1897 | Cast iron | John Warner & Sons | 8.3.A.e | 6.1 |
| 5276 | Linton, Herefordshire, S Mary V | 1 | 1958 | Cast iron | John Taylor & Co | 8.3.A | |
| 5277 | Linton, Kent, S Nicholas | 1 | 1903 | Cast iron & oak | Mears & Stainbank | 6.A & 8.3.A.e | 8.3 |
| 5278 | Liskeard, Cornwall, S Martin | 1 | 1903 | Oak | Mears & Stainbank | 6.A | 8.3 |
| 5279 | Lismore, New South Wales, Australia, S Andrew | 1 | | Metal | | | 8.3 |
| 5280 | Liss, Hampshire, S Mary | 8 | | Stone | | 9.A | |
| 5281 | Liss, Hampshire, S Mary | 1 | 1937 | Oak | Mears & Stainbank | 6.A | 8.3 |
| 5282 | Liss, Hampshire, S Peter, West Liss | 1 | 1897 | Oak | Mears & Stainbank | 6.A | 6.1 |
| 5283 | Litcham, Norfolk, All Saints | 1 | 1894 | Cast iron | John Warner & Sons | 8.3.A.e | 6.1 |
| 5284 | Litchborough, Northamptonshire, S Martin | 1 | 1909 | Composite | John Taylor & Co | | |
| 5285 | Litherland, Merseyside, S Philip | 2 | | Timber | | 6.H | 2 |
| 5286 | Litherland, Merseyside, S Philip | 1 | | Timber | | 6.H | 4.2 R |
| 5287 | Lithgow, New South Wales, Australia, Hoskins Memorial Church | 1 | 1998 | | John Taylor & Co | | |
| 5288 | Litlington, Cambridgeshire, S Catherine | 1 | 1919 | Oak | Alfred Bowell | 6.A | 6.1 |
| 5289 | Litlington, East Sussex, S Michael the Archangel | 1 | | Timber | | 4.C | 3.1 |
| 5290 | Little Abington, Cambridgeshire, S Mary | 1 | | Timber | | 6.H & 6.N | 3.3 |
| 5291 | Little Addington, Northamptonshire, S Mary V | 1 | 1870 | Timber | | | |
| 5292 | Little Aston, Staffordshire, S Peter | 2 | 1949 | Cast iron | John Taylor & Co | 8.3.D.a | 3.3 |
| 5293 | Little Aston, Staffordshire, S Peter | 1 | 1949 | Cast iron | John Taylor & Co | 8.3.D.a | 3.3 |
| 5294 | Little Baddow, Essex, S Mary V | 2 | c1599† | Oak | | 5.S & 5.Y | |
| 5295 | Little Baddow, Essex, S Mary V | 1 | 1986 | Cast iron & steel | Whitechapel Bell Foundry | | |
| 5296 | Little Barford, Bedfordshire, S Denys | 2 | 1871 | Deal | William Osborne | 5.L | |
| 5297 | Little Barford, Bedfordshire, S Denys | 1 | c1500 | Oak | | 5.D | 3.1 |
| 5298 | Little Barrington, Gloucestershire, S Peter | 2 | | Stone | | | |
| 5299 | Little Barrington, Gloucestershire, S Peter | 1 | 1899 | Oak | | | |
| 5300 | Little Bedwyn, Wiltshire, S Michael | 1 | 2014 | Steel | Matthew Higby & Co | | 5.1 |