Llantrisant, Monmouthshire is a village in Monmouthshire, south east Wales, United Kingdom.
Llantrisant is located three miles south east of Usk.
The village is sited on the eastern bank of the River Usk and the Usk Valley Walk long distance footpath passes through the village after descending from the Wentwood escarpment. A Norman stone medieval castle is sited close by [1]. The village also has a church which is dedicated to Saints Peter, Paul and John. [2]