Seán Smyth is an Irish musician from Strade, County Mayo, Ireland, where he is a national champion, having won senior titles on both Irish fiddle and tin whistle. He is perhaps best-known, however, for his years spent recording and performing with the band Lúnasa, along with flautist/whistler Kevin Crawford, uilleann piper/whistler Cillian Vallely, guitarist Donogh Hennessy and bassist Trevor Hutchinson.