| # | Tower | No | Year | Materials | Maker | Trusses | Layout |
| 8351 | Swanscombe, Kent, S Peter & S Paul | 1 | 1904 | | Mears & Stainbank | | |
| 8352 | Swansea, Swansea, West Glamorgan, Wales, Minster Ch of S Mary | 1 | 1959 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 8353 | Swanton Morley, Norfolk, All Saints | 1 | | Oak | | | 6.1 |
| 8354 | Swanwick, Derbyshire, S Andrew | 1 | | Cast iron | | | |
| 8355 | Swaton, Lincolnshire, S Michael | 1 | | Timber | | 6.B | 3.1 |
| 8356 | Swavesey, Cambridgeshire, S Andrew | 1 | 1932 | Cast iron | Gillett & Johnston | 8.3.A.m | 6.1 ➔ 8.3 |
| 8357 | Swavesey, Cambridgeshire, S Andrew | 1.1 | 2005 | Steel | Whites of Appleton | 8.1.B.c | 2.X2 |
| 8358 | Swayfield, Lincolnshire, S Nicholas | 1 | c1799 | Timber | | 6.A | 3.1 |
| 8359 | Swaythling, Hampshire, S Alban the Martyr | 1 | 2006 | Steel | Matthew Higby & Co | 8.1.A | |
| 8360 | Sweffling, Suffolk, S Mary V | 1 | 1888 | Oak | George Day & Sons | 6.D | 6.1 |
| 8361 | Swillington, West Yorkshire, S Mary | 3 | | Steel | | | |
| 8362 | Swillington, West Yorkshire, S Mary | 2 | 1930 | Cast iron | Gillett & Johnston | | |
| 8363 | Swillington, West Yorkshire, S Mary | 1 | 1930 | Cast iron | Gillett & Johnston | | |
| 8364 | Swimbridge, Devon, S James Ap | 1 | c1882 | Oak | Harry Stokes | 6.A | |
| 8365 | Swinderby, Lincolnshire, All Saints | 1 | 1928 | Cast iron | John Taylor & Co | 8.3.A.h | |
| 8366 | Swindon, Wiltshire, Christ Church | 8 | | | | | |
| 8367 | Swindon, Wiltshire, Christ Church | 1 | 1924 | Cast iron | John Taylor & Co | 8.3.A.h | 10.3 |
| 8368 | Swindon, Wiltshire, S Mark | 1 | 1904 | Cast iron | Llewellins & James | 8.3.A.h | 8.1 |
| 8369 | Swindon, Wiltshire, S Mark | 1.1 | 2011 | Steel | Nicholson Engineering Ltd | | |
| 8370 | Swindon Village, Gloucestershire, S Lawrence | 1 | 1905 | Oak | James Barwell | | 6.1 |
| 8371 | Swine, East Riding of Yorkshire, S Mary | 1 | 1800 | Timber | James III Harrison | 6 & 6.B | 4.X |
| 8372 | Swineshead, Bedfordshire, S Nicholas | 1 | 1989 | Steel | Eayre & Smith | 8.3.B | 5.12 R |
| 8373 | Swineshead, Lincolnshire, S Mary | 1 | 2004 | Cast iron & steel | Eayre & Smith | 8.2.A.b | 8.3 |
| 8374 | Swinford, Leicestershire, All Saints | 1 | c1620† | Timber | | 6.A | 4.3 |
| 8375 | Swinstead, Lincolnshire, S Mary | 1 | 1953 | Cast iron | John Taylor & Co | | |
| 8376 | Swinton, Greater Manchester, S Peter | 2 | 1922 | Cast iron | John Taylor & Co | 8.3.D.a | 2 |
| 8377 | Swinton, Greater Manchester, S Peter | 1 | 1922 | Cast iron | John Taylor & Co | 8.3.D.a | 8.3 |
| 8378 | Swithland, Leicestershire, S Leonard | 1 | 1920 | Steel | E C Kemp & Co | 8.1.B.a | 6.13 R |
| 8379 | Swyncombe, Oxfordshire, S Botolph | 1 | | Timber | | 9 | 1 |
| 8380 | Swynnerton, Staffordshire, S Mary | 1 | 1812 | Oak | Rudhall (generic) | 6.A | 6.2 |
| 8381 | Swyre, Dorset, Holy Trinity | 1 | c1799 | Timber | | 5.L | 3.1 |
| 8382 | Syde, Gloucestershire, S Mary | 2 | | Oak | | | |
| 8383 | Syde, Gloucestershire, S Mary | 1 | | Oak | | | |
| 8384 | Sydenham Damerel, Devon, S Mary | 1 | | Oak | | 6.A | 6.5 |
| 8385 | Sydling St Nicholas, Dorset, S Nicholas | 1 | 1900 | Cast iron & oak | John Warner & Sons | | |
| 8386 | Sydney, New South Wales, Australia, Cath Ch of S Andrew | 2 | | Cast iron | John Taylor & Co | 8.3.A.h | |
| 8387 | Sydney, New South Wales, Australia, Cath Ch of S Andrew | 1 | | Cast iron | John Taylor & Co | 8.3.C.e | |
| 8388 | Sydney, New South Wales, Australia, Cath Ch of S Mary (RC) | 1 | 1985 | Steel | Whitechapel Bell Foundry | 8.1.B.c | 14 |
| 8389 | Sydney, New South Wales, Australia, Christ Church S Laurence | 1 | 1983 | Steel | Locally manufactured | | |
| 8390 | Sydney, New South Wales, Australia, S Benedict, Broadway (RC) | 1 | 2002 | | Locally manufactured | | 6 |
| 8391 | Sydney, New South Wales, Australia, S Philip, Church Hill | 2 | 1978 | Steel | Whitechapel Bell Foundry | 8.1.A | |
| 8392 | Sydney, New South Wales, Australia, S Philip, Church Hill | 1 | 1978 | Cast iron | Whitechapel Bell Foundry | 8.3.A.h | 8.3 |
| 8393 | Symondsbury, Dorset, S John Bapt | 1 | 1926 | Cast iron & steel | Mears & Stainbank | | |
| 8394 | Syresham, Northamptonshire, S James | 2 | c1799 | Oak | | | |
| 8395 | Syresham, Northamptonshire, S James | 1 | c1799 | Oak | | | |
| 8396 | Syston, Leicestershire, S Peter & S Paul | 1 | 1930 | Cast iron | John Taylor & Co | | 8 |
| 8397 | Syston, Lincolnshire, S Mary | 1 | 1925 | Cast iron | John Taylor & Co | 8.3.A.h | 3.1 |
| 8398 | Sywell, Northamptonshire, S Peter & S Paul | 1 | | Timber | | 6.A | 4.1 |
| 8399 | Tacolneston, Norfolk, All Saints | 2 | 1982 | Cast iron | | 8.3.A.h | 2.X1 |
| 8400 | Tacolneston, Norfolk, All Saints | 1 | 1950 | Oak | | 6.A | 4.4 |