Rhyd-y-Beillen is a hamlet in the community of Llanarth, Ceredigion, Wales, which is 68.5 miles (110.2 km) from Cardiff and 185.1 miles (297.9 km) from London. Rhyd-y-Beillen is represented in the Senedd by Elin Jones (Plaid Cymru) and is part of the Ceredigion constituency in the House of Commons.