| Llanfallteg Track Section | Llanfalteg Halt railway station | Llanfaredd Halt railway station |
| Llanfarian | Llanfawr Mudstone | Llanfawr Mudstones |
| Llanfawr Quarries | Llanfechain | Llanfechain railway station |
| Llanfechan | Llanfechell | Llanfendigaid Estate |
| Llanferres | Llanffinan | Llanfflewyn |
| Llanfihangel | Llanfihangel (disambiguation) | Llanfihangel (Powys electoral ward) |
| Llanfihangel Aberbythych | Llanfihangel ar Arth | Llanfihangel Bachellaeth |
| Llanfihangel Castell Gwallter | Llanfihangel Court | Llanfihangel Crucorney |
| Llanfihangel Cwmdu | Llanfihangel Din Silwy | Llanfihangel Din Sylwy |
| Llanfihangel Genau'r Glyn | Llanfihangel Glyn Myfyr | Llanfihangel Nant Bran |
| Llanfihangel Nant Brân | Llanfihangel Nant Melan | Llanfihangel Penbedw |
| Llanfihangel Rhos-y-Corn | Llanfihangel Rhydithon | Llanfihangel Rogiet |
| Llanfihangel Talyllyn | Llanfihangel Tor-y-Mynydd | Llanfihangel Tyn Sylwy |
| Llanfihangel y Creuddyn | Llanfihangel y Pennant | Llanfihangel yn Nhowyn |
| Llanfihangel Yn Nhywyn | Llanfihangel yng Ngwynfa | Llanfihangel Ysgeifiog |
| Llanfihangel Ystrad | Llanfihangel Ystum Llewern | Llanfihangel-ar-Arth |
| Llanfihangel-tor-y-mynydd | Llanfihangel-uwch-Gwili | Llanfihangel-y-creuddyn |
| Llanfihangel-y-Creuddyn | Llanfihangel-y-Fedw | Llanfihangel-y-Pennant |
| Llanfihangel-y-pennant | Llanfihangel-y-Pennant, Abergynolwyn | Llanfihangel-y-pennant, Abergynolwyn |
| Llanfihangel-y-pennant, Cwm Pennant | Llanfihangel-y-Pennant, Dolbenmaen | Llanfihangel-y-pennant, Dolbenmaen |
| Llanfihangel-y-Rug | Llanfihangel-y-traethau | Llanfihangel-y-Traethau |
| Llanfihangel-Yn-Y-Gwaelod | Llanfihangel-yng-Ngwynfa | Llanfihangelesgeifiog |
| Llanfillan | Llanfilo | Llanfoist |
| Llanfoist Fawr | Llanfor | Llanfrechfa |
| Llanfrechfa Grange | Llanfrechfa Grange Hospiital | Llanfrechfa Grange Hospital |
| Llanfrechfa Lower | Llanfrothen | Llanfrother |
| Llanfrynach | Llanfugail | Llanfwrog |
| Llanfwrog (disambiguation) | Llanfwrog, Anglesey | Llanfwrog, Denbighshire |
| Llanfyllin | Llanfyllin Branch | Llanfyllin branch |
| Llanfyllin F.C. | Llanfyllin High School | Llanfyllin railway station |
| Llanfyllin Town F.C. | Llanfyllin, Wales | Llanfynydd |
| Llanfynydd railway station | Llanfynydd, Flintshire | Llanfyrnach |
| Llanfyrnach railway station | Llanfyrnach Rural District | Llanga |
| Llangadfan | Llangadock | Llangadog |
| Llangadog railway station | Llangadog station | Llangadwaladr |
| Llangadwaladr, Anglesey | Llangadwaladr, Powys | Llangadwaldr Trefesgob |
| Llangaffo | Llangain | Llangamarch |
| Llangammarch | Llangammarch (parish) | Llangammarch railway station |
| Llangammarch station | Llangammarch Wells | Llangammarch Wells Quarry |
| Llangan | Llanganabal | Llanganate treasure |
| Llanganates National Park | Llanganatis treasure | Llanganten |
| Llanganuco | Llanganuco Lake | Llanganuco Lakes |
| Llangar | Llangar Church | Llangar Old Church |
| Llangar Old Parish Church | Llangarran | Llangarren |
| Llangarron | Llangarron, Herefordshire | Llangathen |
| Llangattock | Llangattock (Crickhowell) | Llangattock (disambiguation) |
| Llangattock Court | Llangattock Feibion Afel | Llangattock Lingoed |
| Llangattock Mountain | Llangattock Nigh Usk | Llangattock Vibon Avel |
| Llangattock, Powys | Llangattock-Lingoed | Llangattock-Vibon-Avel |
| Llangatwg | Llangatwg Feibion Afel | Llangatwg mountain |
| Llangïan | Llangedwyn | Llangedwyn C in W Primary School |
| Llangedwyn Halt railway station | Llangedywn Church in Wales Primary School | Llangedywn Church In Wales Primary School |
| Llangefni | Llangefni Comprehensive School | Llangefni railway station |
| Llangefni RFC | Llangefni Town F C | Llangefni Town F. C. |
| Llangefni Town F.C. | Llangefni Town FC | Llangefni Town Hall |
| Llangefni Urban District | Llangeinor | Llangeinor A.F.C. |
| Llangeinor AFC | Llangeinor F.C. | Llangeinor railway station |
| Llangeinwen | Llangeitho | Llangeler |
| Llangelynin | Llangelynin railway station | Llangelynin, Gwynedd |
| Llangelynnin | Llangelynnin (disambiguation) | Llangelynnin, Conwy |
| Llangelynnin, Gwynedd | Llangelynnin, Meirionnydd | Llangendeirne |
| Llangeneu | Llangenith | Llangennech |
| Llangennech Community Council | Llangennech derailment | Llangennech railway station |
| Llangennech RFC | Llangennech station | Llangennith |
| Llangennith, Llanmadoc and Cheriton | Llangenny | Llangennych |
| Llangenydd | Llangernwy Yew | Llangernyw |
| Llangernyw Yew | Llangernyw yew | Llangian |
| Llangibby | Llangibby (disambiguation) | Llangibby (ship) |
| Llangibby Castle | Llangibby Castle (disambiguation) | Llangibby Castle (ship) |
| Llanglydwen | Llanglydwen railway station | Llangoed |
| Llangoed Castle | Llangoed Common | Llangoed F.C. |
| Llangoed Hall | Llangoedmor | Llangoedmore |
| Llangollen | Llangollen Advertiser | Llangollen Advertsier |
| Llangollen and Corwen Railway | Llangollen and Corwen railway | Llangollen Bridge |
| Llangollen Canal | Llangollen canal | Llangollen Canal Museum |
| Llangollen Community Hospital | Llangollen Eisteddfod | Llangollen estate |
| Llangollen F.C. | Llangollen Farm | Llangollen Farm Stable |
| Llangollen Hospital | Llangollen International Eisteddfod | Llangollen International Music Eisteddfod |
| Llangollen International Musical Eisteddfod | Llangollen Market | Llangollen Motor Museum |
| Llangollen Railway | Llangollen railway station | Llangollen Road Halt railway station |
| Llangollen Road railway station | Llangollen Rural | Llangollen Rural District |
| Llangollen Town | Llangollen Town F.C. | Llangollen Town Hall |
| Llangollen, United Kingdom | Llangollen, Wales | Llangolman |
| Llangors | Llangors lake | Llangorse |
| Llangorse Lake | Llangorse lake | Llangorse Lake Halt railway station |
| Llangorse Mountain | Llangorwen | Llangothlin |
| Llangothlin, New South Wales | Llangovan | Llangoven |
| Llangower | Llangower railway station | Llangrallo |
| Llangrannog | Llangranog | Llangréu |
| Llangréu / Langreo | Llangréu/Langreo | Llangreu |
| Llangreu / Langreo | Llangreu/Langreo | Llangristiolus |
| Llangrove | Llangrove, Herefordshire | Llangua |
| Llangunllo | Llangunllo (electoral ward) | Llangunllo with Norton |
| Llangunnor | Llangurig | Llangurig branch |
| Llangurig railway station | Llangwm | Llangwm (disambiguation) |
| Llangwm, Conwy | Llangwm, Monmouthshire | Llangwm, Pembrokeshire |
| Llangwm-isaf | Llangwnnadl | Llangwyfan |
| Llangwyfan, Aberffraw | Llangwyfan, Anglesey | Llangwyllog |
| Llangwyllog railway station | Llangwynydd | Llangwyryfon |
| Llangybi | Llangybi (Ceredigion) railway station | Llangybi (disambiguation) |
