Llanfair-yng-Nghornwy

{{Short description|Village in Anglesey, Wales}}

{{Use dmy dates|date=October 2019}}

{{Infobox UK place

| country = Wales

| official_name = Llanfair-yng-Nghornwy

| static_image = Llanfairynghornwy Post Office and the former Capel Nebo - geograph.org.uk - 1239085.jpg

| static_image_width =

| coordinates = {{coord|53.391946|-4.551667|display=inline,title}}

| welsh_name =

| population =

| community_wales = Cylch-y-Garn

| unitary_wales = Anglesey

| lieutenancy_wales = Gwynedd

| constituency_westminster = Ynys Môn

| constituency_welsh_assembly = Ynys Môn

| post_town = HOLYHEAD

| postcode_district = LL65

| postcode_area = LL

| dial_code = 01407

| os_grid_reference =

}}

Llanfair-yng-Nghornwy ({{pronunciation|Llanfair-yng-Nghornwy.ogg|Welsh pronunciation|help=no}}) is a village in Anglesey, in north-west Wales.{{cite map|title=Google Maps|publisher=Google}}