| # | Tower | No | Year | Materials | Maker | Trusses | Layout |
|---|
| 4901 | Kirkby Mallory, Leicestershire, All Saints | 2 | 1937 | Steel | John Taylor & Co | 8.1.A.b | 1 |
| 4902 | Kirkby Mallory, Leicestershire, All Saints | 1 | 1907 | Cast iron | John Taylor & Co | 8.3.A.h | 3.1 ➔ 5.1 |
| 4903 | Kirkby Mallory, Leicestershire, All Saints | 1.1 | 1919 | Cast iron | John Taylor & Co | 8.3.A.h | 2.X2 |
| 4904 | Kirkby Malzeard, North Yorkshire, S Andrew | 1 | 1909 | Cast iron | Gillett & Johnston | 8.3.C.e | 6.1 |
| 4905 | Kirkby Overblow, North Yorkshire, All Saints | 1 | 1927 | Cast iron | John Taylor & Co | 8.3.A.h | 4 |
| 4906 | Kirkby Stephen, Cumbria, dedication unknown | 1 | | Timber | | 6.A | 8.3 |
| 4907 | Kirkby Wharfe, North Yorkshire, S John Bapt | 1 | c1899 | Timber | | 3.A | 3.1 |
| 4908 | Kirkbymoorside, North Yorkshire, All Saints | 1 | 1803 | Timber | | 6.A | 6.1 |
| 4909 | Kirkdale, North Yorkshire, S Gregory | 1 | | Timber | | 1.D | 2.X1 |
| 4910 | Kirkham, Lancashire, S John Evan (RC) | 2A | 1995 | Steel | Hayward Mills Associates | 8.1.B.a | 1 |
| 4911 | Kirkham, Lancashire, S John Evan (RC) | 2B | 1995 | Steel | Hayward Mills Associates | 8.1.B.a | 1 |
| 4912 | Kirkham, Lancashire, S John Evan (RC) | 1 | 1995 | Steel | Hayward Mills Associates | 8.1.B.a | 4.4 |
| 4913 | Kirkham, Lancashire, S Michael | 2 | 2017 | Cast iron | John Taylor & Co | 8.3.C.e | 8.3 |
| 4914 | Kirkham, Lancashire, S Michael | 1 | 2017 | Steel | John Taylor & Co | 8.1.A | |
| 4915 | Kirkheaton, West Yorkshire, S John Bapt | 1 | 1987 | Cast iron | Local labour/guild/assn | 8.3.C.e ? | 8.3 |
| 4916 | Kirkleatham, North Yorkshire, S Cuthbert | 1 | c1763 | Timber | | 6.A | 3.1 |
| 4917 | Kirklington, North Yorkshire, S Michael | 1 | 1929 | Cast iron & steel | Mears & Stainbank | | |
| 4918 | Kirklington, North Yorkshire, S Michael | 1.1 | 1998 | Steel | Local labour/guild/assn | | |
| 4919 | Kirklington, Nottinghamshire, S Swithin | 1 | <1757 | Timber | | 5.A | 3.1 |
| 4920 | Kirkoswald, Cumbria, S Oswald | 1 | 1893 | Cast iron & oak | John Taylor & Co | 7.A.a | 2.X1 |
| 4921 | Kirkstall, West Yorkshire, S Stephen | 1 | | | | | |
| 4922 | Kirkthorpe, West Yorkshire, S Peter | 1 | 1919 | Cast iron | John Taylor & Co | | 6.1 |
| 4923 | Kirtlington, Oxfordshire, S Mary V | 1 | 1938 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 4924 | Kirton in Holland, Lincolnshire, S Peter & S Paul | 1 | 1807 | Timber | John Cabourn | | |
| 4925 | Kirton in Lindsey, Lincolnshire, S Andrew | 1 | 1968 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 4926 | Kislingbury, Northamptonshire, S Luke | 2 | 1929 | Cast iron | Gillett & Johnston | 8.3.D.a | 4.2 |
| 4927 | Kislingbury, Northamptonshire, S Luke | 1 | 1929 | Cast iron | Gillett & Johnston | 8.3.D.a | 4.2 R |
| 4928 | Kittisford, Somerset, S Nicholas | 1 | | Oak | John Sully | | |
| 4929 | Knapton, Norfolk, S Peter | 1 | | Cast iron | | 8.3.A.h | 6.1 |
| 4930 | Knapton, North Yorkshire, S Edmund | 1 | | Stone | | 9.A | 1 |
| 4931 | Knaresborough, North Yorkshire, S John Bapt | 1 | 1925 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 4932 | Knebworth, Hertfordshire, S Mary & S Thomas a Becket | 1 | | Timber | | | |
| 4933 | Kneesall, Nottinghamshire, S Bartholomew | 1 | | Timber | | | |
| 4934 | Kneeton, Nottinghamshire, S Helen | 1 | 1891 | Cast iron & timber | John Taylor & Co | 7.A.a | 3.1 ➔ 4.3 |
| 4935 | Kneeton, Nottinghamshire, S Helen | 1.1 | 2001 | Cast iron | Hayward Mills Associates | 8.3.A.h | 1 |
| 4936 | Knighton, Leicestershire, S Mary Magd | 4 | | Timber | | | |
| 4937 | Knighton, Leicestershire, S Mary Magd | 1 | 1978 | Cast iron | John Taylor & Co | | |
| 4938 | Knighton, Powys, Wales, S Edward | 8 | | | | | |
| 4939 | Knighton, Powys, Wales, S Edward | 1 | 1914 | Steel | James Barwell | 8.1.B.a | 8.3 |
| 4940 | Knights Enham, Hampshire, S Paul | 1 | | Brick | | 9.A | 1 |
| 4941 | Knightsbridge, Greater London, S Paul | 1 | 1843 | Timber | Thomas II Mears | | |
| 4942 | Knightsbridge, Greater London, S Paul | 1.1 | 1846 | Timber | Charles & George Mears | | |
| 4943 | Knill, Herefordshire, S Michael & All Angels | 1 | | Oak | | | |
| 4944 | Knipton, Leicestershire, All Saints | 1 | c1492† | Oak | | 3.G | 3.1 |
| 4945 | Kniveton, Derbyshire, S Michael & All Angels | 1 | | Timber | | 1 | 2.X1 |
| 4946 | Knowle, City of Bristol, Holy Nativity | 2 | 1931 | Cast iron | Gillett & Johnston | 8.3.D.a | 4.3 |
| 4947 | Knowle, City of Bristol, Holy Nativity | 1 | 1931 | Cast iron | Gillett & Johnston | 8.3.D.a | 4.3 |
| 4948 | Knowle, West Midlands, S John Bapt, S Lawrence, & S Anne | 1 | 1979 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 4949 | Knowstone, Devon, S Peter | 1 | 1897 | Oak | Whites of Appleton | 6.A | |
| 4950 | Kwekwe, Zimbabwe, S Luke | 1 | c1963 | Steel | Local labour/guild/assn | | |