The BBC National Orchestra of Wales is a Welsh symphony orchestra and one of the BBC's five professional radio orchestras. The BBC NOW is the only professional symphony orchestra organisation in Wales, occupying a dual role as both a broadcasting orchestra and national orchestra. The BBC NOW has its administrative base in Cardiff, at the BBC Hoddinott Hall on the site of the Wales Millennium Centre, since January 2009.

Alun Hoddinott CBE was a Welsh composer of classical music, one of the first to receive international recognition.