The Llangollen International Musical Eisteddfod is a music festival which takes place every year during the second week of July in Llangollen, North Wales. It is one of several large annual Eisteddfodau in Wales. Singers and dancers from around the world are invited to take part in over 20 competitions followed each evening by concerts on the main stage. Over five thousand singers, dancers and instrumentalists from around 50 countries perform to audiences of more than 50,000 over the 6 days of the event.

Llangollen is a town and community, situated on the River Dee, in Denbighshire, Wales. Its riverside location forms the edge of the Berwyn range, and the Dee Valley section of the Clwydian Range and Dee Valley Area of Outstanding Natural Beauty, with the easternmost point of the Dee Valley Way being within the town. It had a population of 3,658 at the 2011 census.