Llangwm may refer to one of several places in Wales:
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Llangwm, Conwy
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Llangwm, Monmouthshire
Llangwm is a small rural village and former community, now in the community of Llantrisant Fawr, in Monmouthshire, south east Wales. It is located east of Usk, on the B4235 Chepstow to Usk road. The main village is at Llangwm Uchaf ("Upper Ll ...
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Llangwm, Pembrokeshire
Llangwm (; ) is a small village, parish and community of around 450 properties situated on the Llangwm Pill off the River Cleddau estuary near Haverfordwest, Pembrokeshire, Wales. It has a history of mining and fishing and is in the largely Englis ...
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