Llawhaden (Welsh: Llanhuadain) is a village and community in the Hundred of Dungleddy (Welsh: Daugleddyf), Pembrokeshire, West Wales. The community of Llawhaden includes also the parish of Robeston Wathen, part of Narberth and the hamlet of Gelli, and had a population of 634 in 2001, increasing to 688 at the 2011 Census.