Treherbert is a village and community located in Wales, United Kingdom. It is situated at the head of the Rhondda Fawr valley within the county borough of Rhondda Cynon Taf. Historically, the area was part of Glamorgan.
The settlement serves as the uppermost community of the Rhondda Fawr and encompasses several distinct districts, including Blaencwm, Blaenrhondda, Tynewydd, and Pen-yr-englyn.