:Ffynnon-ddrain

{{Short description|Hamlet in Carmarthenshire, Wales}}

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Ffynnon-ddrain is a settlement in Carmarthenshire, Wales, one mile north-west of the town of Carmarthen, 24 miles north-west of the major city of Swansea, 56 miles north-west of Cardiff, and 182 miles west of London.

Ffynnon-ddrain was historically in the county of Carmarthenshire. It is situated nearby to Cwmoernant and Quarry Cottage.

The village is home to Elim Welsh Independent Chapel.