Bryneglwys is a village and community located in Denbighshire, Wales, within the United Kingdom. It is situated to the northeast of Corwen on a hill positioned above the Afon Morwynion river. The area is historically part of the ancient commote of Iâl (Yale).
The community encompasses an area of 9.45 square miles (24.5 km2) and extends to the summit of Llantysilio Mountain. According to the 2011 census, Bryneglwys had a population of 369 residents, representing an increase from the 344 people recorded during the 2001 census.