Sŵn Festival is an annual multi-venue music festival held in Cardiff, Wales. It was founded in 2007 by BBC Radio 6 Music DJ Huw Stephens and promoter John Rostron. The festival features a diverse lineup of emerging and established artists across various genres, with a notable emphasis on Welsh-language music and rising talent from across the UK. Sŵn Festival forms part of the Cardiff Music City Festival, a three-week celebration of music in the city.
