Llandysul is a small town and community in the county of Ceredigion, Wales. As a community it consists of the villages of Capel Dewi, Horeb, Pont Sian, Pren-gwyn, Tregroes, Rhydowen and the village of Llandysul itself. At the 2001 census the community had a population of 1484, reducing to 1,439 at the 2011 Census. Llandysul lies in the valley of the River Teifi and is visited for its fishing and canoeing.