St David's Hall (Welsh: Neuadd Dewi Sant) is a performing arts and conference venue in the heart of Cardiff, Wales.

St David's Hall is the National Concert Hall and Conference Centre of Wales. It hosts the annual Welsh Proms[4] and the biennial BBC Cardiff Singer of the World competition.[5] As well as classical music it also plays host to jazz, soul, pop, rock, dance, children's, rhythm and blues, musicals and other forms of world music, as well as light entertainment artists. The foyers in the centre are open and have regular free performances from music groups. The foyers, balconies and bar areas are also used to host art exhibitions.