Cwmhir Abbey (), near Llandrindod Wells in Powys, is a Welsh Cistercian monastery founded in 1176 by Cadwallon ap Madog. A spurious tale was later recorded that the abbey was founded in 1143 by Meredudd ap Maelgwn at Ty-faenor, and then refounded at the present location near the village of Abbeycwmhir in 1176.
Cwmhir Abbey (), situated close to Llandrindod Wells in Powys, is a Welsh Cistercian monastery established by Cadwallon ap Madog in 1176. A false account was later documented that the abbey was initially founded in 1143 by Meredudd ap Maelgwn at Ty-faenor and then re-established at its present site near Abbeycwmhir in 1176.