Llanon is a village in Ceredigion, Wales. It adjoins the village of Llansantffraed on the coast of Cardigan Bay, 5 mi north of Aberaeron and 11 miles south of Aberystwyth on the A487 road. It is situated on a raised beach. The village is named after the church of Saint Non, the mother of Saint David. By tradition, St David was born and brought up in Llanon.