Llwyncelyn
# Llwyncelyn

Llwyncelyn is a Welsh place name. It may refer to:

* Llwyncelyn, Ceredigion
* Llwyncelyn, Rhondda Cynon Taf
* Llwyn-celyn Farmhouse, Llanvihangel Crucorney, a Grade I-listed building in Monmouthshire
* Llwyn-celyn farmhouse, Shirenewton, a Grade II-listed building in Monmouthshire
* Llwyn Celyn Fault, a geological fault
* Llwyn y Celyn Wetland, a Site of Special Scientific Interest in Monmouthshire
