Lampeter is a town, community and electoral ward in Ceredigion, Wales, at the confluence of the Afon Dulas with the River Teifi. It is the third largest urban area in Ceredigion, after Aberystwyth and Cardigan, and has a campus of the University of Wales Trinity Saint David. At the 2011 Census, the population was 2,970. Lampeter is the smallest university town in the United Kingdom. The university adds approximately 1,000 people to the town's population during term time.

Ceredigion ( ), historically Cardiganshire, is a county in the west of Wales. It borders Gwynedd across the Dyfi estuary to the north, Powys to the east, Carmarthenshire and Pembrokeshire to the south, and the Irish Sea to the west. Aberystwyth is the largest settlement and, together with Aberaeron, is an administrative centre of Ceredigion County Council.