Tre-Taliesin is a village in Ceredigion on the A487 road, 9 miles north of Aberystwyth, Wales, and 9 miles south of Machynlleth. It is in the parish of Llangynfelyn. The village is known for the Bedd Taliesin, a hilltop Bronze Age tumulus which is traditionally regarded as the site for the grave of the Welsh bard, Taliesin. A manuscript in the hand of 18th century literary forgerer Iolo Morganwg claimed he was the son of Saint Henwg of Llanhennock but this is contrary to every other fact and tradition. It is listed as a Historic Monument It is a round-kerb cairn with a cist about 2m long. The capstone has fallen; the side stone slabs are more or less in their original positions.