Llwyncelyn is a Welsh place name. It may refer to:
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Llwyncelyn, Ceredigion
Lwyncelyn is a village in Ceredigion, Wales, situated on the A487 trunk road approximately southwest of the town of Aberaeron and northeast of the village of Llanarth, Ceredigion, Llanarth. The village forms part of the community of Henfynyw ...
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Llwyncelyn, Rhondda Cynon Taf
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Llwyn-celyn Farmhouse, Llanvihangel Crucorney, a Grade I-listed building in Monmouthshire
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Llwyn-celyn farmhouse, Shirenewton, a Grade II-listed building in Monmouthshire
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Llwyn Celyn Fault, a geological fault
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Llwyn y Celyn Wetland, a Site of Special Scientific Interest in Monmouthshire
See also
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Llyn Celyn
Llyn Celyn () is a reservoir constructed between 1960 and 1965 including the highly controversial Tryweryn flooding in the valley of the River Afon Tryweryn, Tryweryn in Gwynedd, Wales. This included the forcible removal of the Capel Celyn vil ...
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