| # | Tower | No | Year | Materials | Maker | Trusses | Layout |
|---|
| 5101 | Lanchester, Durham, All Saints | 1.1 | 2008 | Steel | Hayward Mills Associates | 8.1.B.a | 2.X1 |
| 5102 | Landbeach, Cambridgeshire, All Saints | 2 | 2024 | Steel | Nicholson Engineering Ltd | 8.1.B.a | 2.X |
| 5103 | Landbeach, Cambridgeshire, All Saints | 1 | 1929 | Cast iron | John Taylor & Co | 8.3.C.e | 4.3 |
| 5104 | Landkey, Devon, S Paul | 1 | c1824 | Oak | | 6.A | 6.13 |
| 5105 | Landrake, Cornwall, S Michael | 1 | | Timber | | 5.A | 1 |
| 5106 | Landulph, Cornwall, S Leonard & S Dilpe | 1 | 1936 | Cast iron | John Taylor & Co | 8.3.A.h | 6.1 |
| 5107 | Landwade, Suffolk, Chapel of S Nicholas | 1 | c1850 | Oak | | 6.E | 3.1 |
| 5108 | Lane End, Buckinghamshire, Holy Trinity | 2 | 1878 | Timber | G Oliver | 6.S.3 | |
| 5109 | Lane End, Buckinghamshire, Holy Trinity | 1 | 1878 | Timber | G Oliver | 6.A | 5.1 |
| 5110 | Laneast, Cornwall, S Sidwell & S Gulvat | 1 | | Steel | Mears & Stainbank | 8.1.B.d | 6.4 |
| 5111 | Laneham, Nottinghamshire, S Peter | 1 | | Timber | | 6.B | ~ 4.4 |
| 5112 | Langar, Nottinghamshire, S Andrew | 1 | 1859 | Oak | John Taylor & Co | | |
| 5113 | Langdon Hills, Essex, S Mary V & All Saints | 1 | c1880 | Oak | Mears & Stainbank | 6.A | 6.7 |
| 5114 | Langford, Essex, S Giles | 9 | | | | | |
| 5115 | Langford, Essex, S Giles | 2 | 1881 | Oak | John Taylor & Co | 6.A | 2.X1 |
| 5116 | Langford, Essex, S Giles | 1 | 1881 | Oak | John Taylor & Co | 6.A | 1 |
| 5117 | Langford Budville, Somerset, S Peter | 2 | 1753† | Oak | John Kebby | | 6 D |
| 5118 | Langford Budville, Somerset, S Peter | 1 | 1992 | Steel | Robert Parker | | |
| 5119 | Langham, Essex, S Mary V | 2 | c1897 | Cast iron | John Taylor & Co | 8.3.A.h | |
| 5120 | Langham, Essex, S Mary V | 1 | c1897 | Cast iron | John Taylor & Co | 8.3.C.e | 4.3 |
| 5121 | Langham, Norfolk, S Andrew & S Mary | 1 | | Oak | | 5.L | 4.1 |
| 5122 | Langham, Rutland, S Peter & S Paul | 1 | 1900 | Metal | John Taylor & Co | | 6.12 |
| 5123 | Langham, Suffolk, S Mary V | 1 | | Stone | | 9.A | 2.X1 |
| 5124 | Langley, Essex, S John Ev | 1 | c1799 | Oak | | 6.A | 4.3 |
| 5125 | Langley, Norfolk, S Michael | 1 | 1852 | | | | |
| 5126 | Langley Burrell, Wiltshire, S Peter | 1 | 1630† | | | | |
| 5127 | Langleybury, Hertfordshire, S Paul | 1 | 1986 | | Eayre & Smith | | 6.1 |
| 5128 | Langport, Somerset, All Saints | 1 | 1912 | Oak | John Sully | | 8 |
| 5129 | Langthwaite, North Yorkshire, S Mary | 1 | c1824 | Timber | (unidentified) | | 3 |
| 5130 | Langtoft, East Riding of Yorkshire, S Peter | 1 | 1711 | Timber | | 5 | 2.X1 |
| 5131 | Langtoft, Lincolnshire, S Michael | 4 | 1785 | Timber | Edward Arnold | 6.A | |
| 5132 | Langtoft, Lincolnshire, S Michael | 2 | 2004 | | John Taylor & Co | | |
| 5133 | Langtoft, Lincolnshire, S Michael | 1 | 2004 | Cast iron | John Taylor & Co | | |
| 5134 | Langton by Partney, Lincolnshire, S Peter & S Paul | 1 | 1825 | Timber | Robert Willerton | | 6.7 |
| 5135 | Langton by Wragby, Lincolnshire, S Giles | 1 | 1822 | Timber | James III Harrison | 6.A | 4.3 |
| 5136 | Langton Long Blandford, Dorset, All Saints | 1 | c1861 | Timber | | | |
| 5137 | Langtree, Devon, All Saints | 1 | 1905 | Cast iron & oak | Harry Stokes | 8.3.A.i | 6.14 |
| 5138 | Langwathby, Cumbria, S Peter | 1 | | Stone | | 9.A | 2.X1 |
| 5139 | Lanhydrock, Cornwall, S Hyderock | 1 | 1888 | Cast iron | John Taylor & Co | | |
| 5140 | Lanreath, Cornwall, S Marnarck | 1 | 1913 | Cast iron | Mears & Stainbank | 8.3.A.e | 6.1 |
| 5141 | Lansallos, Cornwall, S Ildierna | 1 | 1937 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 5142 | Lanteglos by Camelford, Cornwall, S Julitta | 1 | 1914 | Timber | Harry Stokes | 6.B | 6.5 R |
| 5143 | Lanteglos by Fowey, Cornwall, S Wyllow | 1 | 1909 | Cast iron | John Taylor & Co | 8.3.A.h | 6.1 |
| 5144 | Lapford, Devon, S Thomas of Canterbury | 1 | 1913 | Oak | Harry Stokes | 6.B | 6.2 R |
| 5145 | Lapley, Staffordshire, All Saints | 9 | | Metal | | 10 | |
| 5146 | Lapley, Staffordshire, All Saints | 1 | 1929 | Cast iron | John Taylor & Co | 8.3.A.h | 6.1 ➔ 8.3 |
| 5147 | Lapley, Staffordshire, All Saints | 1.1 | 2002 | Cast iron | John Taylor & Co | 8.3.A.h | 2.X2 |
| 5148 | Lapworth, Warwickshire, S Mary V | 1 | 1963 | Cast iron | John Taylor & Co | | 6 |
| 5149 | Lastingham, North Yorkshire, S Mary | 2 | | Oak | | | |
| 5150 | Lastingham, North Yorkshire, S Mary | 1 | | Oak | | | |