Llanrhaeadr (historically also the anglicised spelling Llanrhaiadr) could be:
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Llanrhaeadr-ym-Mochnant
Llanrhaeadr-ym-Mochnant () is a village and Community (Wales), community in Powys, Wales; about 9 miles west of Oswestry and 12 miles south of Llangollen, on the B4580 road. It lies near the foothills of the Berwyn range, Berwyn mountains on the r ...
, a village in Powys, Wales (historically in Denbighshire until 1974)
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Llanrhaeadr-yng-Nghinmeirch
Llanrhaeadr-yng-Nghinmeirch is a village and local government community (Wales), community in Denbighshire, Wales, including the villages of Llanrhaeadr and Pentre Llanrhaeadr and several hamlets, including Saron, Pant Pastynog, Prion, Peniel a ...
, a village in Denbighshire, Wales
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