OSM tag name:br=Kastell Harlech matches kastell Harlech in these Wikidata fields:
OSM tag name=Harlech Castle matches Castell Harlech in these Wikidata fields:
OSM tag name:ca=Castell de Harlech matches Castell Harlech in these Wikidata fields:
OSM tag name:cy=Castell Harlech matches Castell Harlech in these Wikidata fields:
OSM tag name=Harlech Castle matches Harlech Castle in these Wikidata fields:
OSM tag name:ca=Castell de Harlech matches Harlech Castle in these Wikidata fields:
OSM tag name:cy=Castell Harlech matches Harlech Castle in these Wikidata fields:
OSM tag name:eo=Kastelo Harlech matches Kastelo Harlech in these Wikidata fields:
OSM tag name:es=Castillo de Harlech matches Castillo de Harlech in these Wikidata fields:
OSM tag name:eu=Harlech gaztelua matches Harlech gaztelua in these Wikidata fields:
OSM tag name:fi=Harlechin linna matches Harlechin linna in these Wikidata fields:
OSM tag name:fr=Château de Harlech matches château de Harlech in these Wikidata fields:
OSM tag name:he=טירת הרלך matches טירת הרלך in these Wikidata fields:
OSM tag name:it=Castello di Harlech matches castello di Harlech in these Wikidata fields:
OSM tag name:ja=ハーレフ城 matches ハーレフ城 in these Wikidata fields:
OSM tag name:ka=ჰარლეკის ციხესიმაგრე matches ჰარლეკის ციხესიმაგრე in these Wikidata fields:
OSM tag name:pl=Zamek w Harlech matches Zamek w Harlech in these Wikidata fields:
OSM tag name:pt=Castelo de Harlech matches Castelo de Harlech in these Wikidata fields:
OSM tag name:uk=Гарлек matches Гарлек in these Wikidata fields:
OSM tag name=Harlech Castle matches castell de Harlech in these Wikidata fields:
OSM tag name:ca=Castell de Harlech matches castell de Harlech in these Wikidata fields:
OSM tag name:cy=Castell Harlech matches castell de Harlech in these Wikidata fields:
OSM tag name:ar=قلعة هارليتش matches قلعة هارليتش in these Wikidata fields:
OSM tag name:zh=哈萊克城堡 matches 哈萊克城堡 in these Wikidata fields:
OSM tag name:sl=Grad Harlech matches Grad Harlech in these Wikidata fields:
OSM tag name:hu=Harlechi vár matches Harlechi vár in these Wikidata fields:
OSM tag name=Harlech Castle matches Harlech in these Wikidata fields:
OSM tag name:ca=Castell de Harlech matches Harlech in these Wikidata fields:
OSM tag name:cy=Castell Harlech matches Harlech in these Wikidata fields:
| Castles and Town Walls of King Edward in Gwynedd | historic=archaeological_site, historic=ruins, historic=castle, building=ruins, building=castle, historic=tower_house, tourism=attraction, place=locality |
| Castles in Gwynedd | historic=archaeological_site, historic=ruins, historic=castle, building=ruins, building=castle, historic=tower_house, tourism=attraction, place=locality |
| Grade I listed castles in Wales | historic=archaeological_site, historic=ruins, historic=castle, building=ruins, building=castle, historic=tower_house, tourism=attraction, place=locality |
| Hill castles | historic=archaeological_site, historic=ruins, historic=castle, building=ruins, building=castle, historic=tower_house, tourism=attraction, place=locality |
| World Heritage Sites in Wales | tourism=attraction |