| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Luachar | city | Fife | United Kingdom | 56.38 | -2.88 | 3 | 11175 |
| Luachrais | city | Fife | United Kingdom | 56.38 | -2.88 | 3 | 11175 |
| Lubcroy | city | Highland | United Kingdom | 57.97 | -4.78 | 830 | 0 |
| Lubenham | city | Leicestershire | United Kingdom | 52.47 | -0.95 | 347 | 4494 |
| Luccombe | city | Somerset | United Kingdom | 51.19 | -3.56 | 830 | 3453 |
| Lucker | city | Northumberland | United Kingdom | 55.55 | -1.75 | 144 | 0 |
| Luckham | city | Somerset | United Kingdom | 51.19 | -3.56 | 830 | 3453 |
| Luckington | city | Wiltshire | United Kingdom | 51.55 | -2.24 | 380 | 7012 |
| Lucy Cross | city | North Yorkshire | United Kingdom | 54.50 | -1.67 | 249 | 7514 |
| Ludborough | city | Lincolnshire | United Kingdom | 53.43 | -0.05 | 216 | 13055 |
| Ludbrook | city | Devon | United Kingdom | 50.37 | -3.88 | 236 | 6873 |
| Ludchurch | city | Sir Benfro | United Kingdom | 51.76 | -4.70 | 830 | 4385 |
| Luddenden Foot | city | Calderdale | United Kingdom | 53.72 | -1.93 | 830 | 59627 |
| Luddenham | city | Kent | United Kingdom | 51.32 | 0.85 | 98 | 17875 |
| Luddesdown | city | Kent | United Kingdom | 51.37 | 0.40 | 249 | 65360 |
| Luddesdowne | city | Kent | United Kingdom | 51.37 | 0.40 | 249 | 65360 |
| Luddington | city | Northamptonshire | United Kingdom | 52.43 | -0.37 | 118 | 10693 |
| Luddington | city | North Lincolnshire | United Kingdom | 53.63 | -0.75 | 3 | 11755 |
| Luddington in the Brook | city | Northamptonshire | United Kingdom | 52.43 | -0.37 | 118 | 10693 |
| Ludford | city | Lincolnshire | United Kingdom | 53.40 | -0.20 | 252 | 3359 |
| Ludford Magna | city | Lincolnshire | United Kingdom | 53.38 | -0.18 | 255 | 3406 |
| Ludford Parva | city | Lincolnshire | United Kingdom | 53.40 | -0.20 | 252 | 3359 |
| Ludgershall | city | Buckinghamshire | United Kingdom | 51.77 | -1.08 | 219 | 6491 |
| Ludgershall | city | Hampshire | United Kingdom | 51.20 | -1.65 | 830 | 4232 |
| Ludgvan | city | Cornwall | United Kingdom | 50.13 | -5.48 | 22 | 12175 |
| Ludham | city | Norfolk | United Kingdom | 52.70 | 1.53 | 3 | 8792 |
| Ludlow | city | Shropshire | United Kingdom | 52.37 | -2.73 | 265 | 3302 |
| Ludwell | city | Wiltshire | United Kingdom | 51.00 | -2.13 | 830 | 7044 |
| Ludworth | city | Durham | United Kingdom | 54.77 | -1.43 | 830 | 56275 |
| Luffincott | city | Devon | United Kingdom | 50.72 | -4.37 | 331 | 4285 |
| Luffness | city | East Lothian | United Kingdom | 56.00 | -2.83 | 160 | 12336 |
| Lugar | city | East Ayrshire | United Kingdom | 55.47 | -4.23 | 830 | 9089 |
| Lugershall | city | Buckinghamshire | United Kingdom | 51.77 | -1.08 | 219 | 6491 |
| Lugershall | city | Hampshire | United Kingdom | 51.20 | -1.65 | 830 | 4232 |
| Lugton | city | East Ayrshire | United Kingdom | 55.73 | -4.53 | 830 | 10199 |
| Lugwardine | city | Herefordshire | United Kingdom | 52.07 | -2.65 | 232 | 20077 |
| Luirbost | city | Eilean Siar | United Kingdom | 58.13 | -6.47 | 3 | 525 |
| Luirg | city | Highland | United Kingdom | 58.03 | -4.40 | 400 | 0 |
| Lullington | city | Derbyshire | United Kingdom | 52.70 | -1.62 | 249 | 10267 |
| Lulsgate Bottom | city | North Somerset | United Kingdom | 51.39 | -2.70 | 830 | 32441 |
| Lulworth Camp | city | Dorset | United Kingdom | 50.63 | -2.23 | 98 | 6200 |
| Lulynn | city | Cornwall | United Kingdom | 50.10 | -5.55 | 13 | 12730 |
| Lumphanan | city | Aberdeenshire | United Kingdom | 57.12 | -2.68 | 830 | 1043 |
| Lumsden | city | Aberdeenshire | United Kingdom | 57.25 | -2.87 | 928 | 1043 |
| Lunan | city | Angus | United Kingdom | 56.65 | -2.50 | 0 | 0 |
| Luncarty | city | Perth and Kinross | United Kingdom | 56.45 | -3.47 | 62 | 28378 |
| Lund | city | East Riding of Yorkshire | United Kingdom | 53.92 | -0.52 | 137 | 2990 |
| Lundenceaster | city | United Kingdom | 51.51 | -0.09 | 55 | 735279 | |
| Lundie | city | Angus | United Kingdom | 56.50 | -3.15 | 830 | 7954 |
| Lundin Links | city | Fife | United Kingdom | 56.20 | -2.95 | 0 | 10164 |
| Lundúnaborg | city | United Kingdom | 51.51 | -0.09 | 55 | 735279 | |
| Lundúnir | city | United Kingdom | 51.51 | -0.09 | 55 | 735279 | |
| Lunga | city | Argyll and Bute | United Kingdom | 56.20 | -5.55 | 236 | 0 |
| Lungsod ng Londres | city | United Kingdom | 51.51 | -0.09 | 55 | 735279 | |
| Lunnainn | city | United Kingdom | 51.51 | -0.09 | 55 | 735279 | |
| Lunnin | city | United Kingdom | 51.51 | -0.09 | 55 | 735279 | |
| Lunnon | city | United Kingdom | 51.51 | -0.09 | 55 | 735279 | |
| Lunnonderry | city | Derry and Strabane | United Kingdom | 55.00 | -7.31 | 150 | 32075 |
| Luppitt | city | Devon | United Kingdom | 50.85 | -3.18 | 830 | 8086 |
| Lupton | city | Cumbria | United Kingdom | 54.22 | -2.67 | 830 | 3128 |
| Lurgan | city | Armagh, Banbridge and Craigavon | United Kingdom | 54.46 | -6.32 | 275 | 21454 |
| Lurgashall | city | West Sussex | United Kingdom | 51.02 | -0.67 | 209 | 1258 |
| Lusa | city | Highland | United Kingdom | 57.27 | -5.82 | 0 | 0 |
| Lusby | city | Lincolnshire | United Kingdom | 53.18 | 0.00 | 249 | 3427 |
| Luskentyre | city | Eilean Siar | United Kingdom | 57.90 | -6.93 | 830 | 326 |
| Luss | city | Argyll and Bute | United Kingdom | 56.10 | -4.63 | 216 | 509 |
| Lusta | city | Highland | United Kingdom | 57.52 | -6.53 | 830 | 0 |
| Lustleigh | city | Devon | United Kingdom | 50.62 | -3.72 | 298 | 7450 |
| Luston | city | Herefordshire | United Kingdom | 52.27 | -2.75 | 242 | 4433 |
| Luthrie | city | Fife | United Kingdom | 56.35 | -3.08 | 374 | 10503 |
| Luton | city | Luton | United Kingdom | 51.88 | -0.42 | 830 | 192136 |
| Luton | city | Devon | United Kingdom | 50.58 | -3.55 | 830 | 22621 |
| Lutonas | city | Luton | United Kingdom | 51.88 | -0.42 | 830 | 192136 |
| Lutterworth | city | Leicestershire | United Kingdom | 52.45 | -1.20 | 360 | 18601 |
| Lutton | city | Lincolnshire | United Kingdom | 52.80 | 0.12 | 3 | 5960 |
| Lutton | city | Northamptonshire | United Kingdom | 52.47 | -0.37 | 121 | 9872 |
| Luxborough | city | Somerset | United Kingdom | 51.13 | -3.47 | 1003 | 3725 |
| Luxulian | city | Cornwall | United Kingdom | 50.38 | -4.73 | 337 | 17025 |
| Luxulyan | city | Cornwall | United Kingdom | 50.38 | -4.73 | 337 | 17025 |
| Luân Đôn | city | United Kingdom | 51.51 | -0.09 | 55 | 735279 |