This is a list of towns and villages in the principal area of Rhondda Cynon Taf, Wales. Towns are highlighted in bold.
- Church Village, Clydach Vale, Carnetown, Cwmaman, Cwmbach, Cwmdare, Cwmparc, Cwmpennar, Cefnpennar, Caegarw, Cefn Rhigos, Cwm-Hwnt
- Penderyn, Penrhiwceiber, Perthcelyn, Penrhiwfer, Penrhys, Pentre, Penygraig, Pen-y-waun, Pontyclun, Pontygwaith, Pontypridd, Porth, Pontcynon
- Talbot Green, Trealaw, Trebanog, Trecynon, Trehafod, Treherbert, Treorchy, Tonypandy, Tynewydd, Tonyrefail, Tonteg, Ton Pentre, Tylorstown, Taff's Well, Treforest
Upper Boat
ŋ:Map of places in Rhondda Cynon Taf compiled from this list