Yws Gwynedd is a Welsh rock band from North Wales. Named after its lead singer Ywain Gwynedd, the band achieved acclaim in 2014 after their debut album Codi / \ Cysgu ("wake-up /\ sleep" in Welsh) won Best LP at that year's Y Selar music awards. The album was also nominated for best Welsh-language album at the Eisteddfod in 2015. Their second album, released in 2017, was nominated for the 2017 Welsh-language album of the year award, and won the best album at Y Selar's awards.