This is a list of towns and villages in the principal area of Rhondda Cynon Taf, Wales. Towns are highlighted in bold.
A Abernant, Aberaman, Abercwmboi, Abercynon, Aberdare
B Beddau, Blaenllechau, Blaencwm, Blaenclydach, Blaenrhondda, Brynna
C Church Village, Clydach Vale, Carnetown, Cwmaman, Cwmbach, Cwmdare, Cwmparc, Cwmpennar, Cefnpennar, Caegarw, Cefn Rhigos, Cwm-Hwnt
D Dinas Rhondda
E Efail Isaf
F Ferndale, Fernhill
G Glyncoch, Gelli, Groesfaen, Gilfach Goch, Glenboi, Glyntaff
H Hirwaun
L Llanharan, Llanharry, Llantrisant, Llantwit Fardre, Llwydcoed, Llwynypia, Llanwynno
M Maerdy, Miskin, Mountain Ash
P Penderyn, Penrhiwceiber, Perthcelyn, Penrhiwfer, Penrhys, Pentre, Penygraig, Pen-y-waun, Pontyclun, Pontygwaith, Pontypridd, Porth, Pontcynon
R
Rhigos
S Stanleytown
T Talbot Green, Trealaw, Trebanog, Trecynon, Trehafod, Treherbert, Treorchy, Tonypandy, Tynewydd, Tonyrefail, Tonteg, Ton Pentre, Tylorstown, Taff's Well, Treforest
U Upper Boat
W Williamstown Wattstown
Y Ynysybwl, Ynyshir, Ystrad
Sources ŋ:Map of places in Rhondda Cynon Taf compiled from this list
See also List of places in Wales