:Cân i Gymru 2009

{{Use dmy dates|date=November 2020}}

{{Use British English|date=August 2012}}

{{Infobox song contest national year

| Year = 2009

| Competition = Cân i Gymru

| Country = Wales

| Preselection = Cân i Gymru 2009
50% Jury
50% Televoting

| Preselection date = 1 March 2009

| Entrant = Elfed Morgan

| Song = Gofidiau

}}

Cân i Gymru 2009 was the fortieth edition of S4C's Cân i Gymru, an annual Welsh singing contest. The 2009 edition was held in Venue Cymru, Llandudno. It was presented by Sarra Elgan and Rhydian Bowen Phillips. On the jury there were 6 judges. The winner was teacher Elfed Morgan with the song Gofiadau.{{Cite web|url=http://www.s4c.cymru/en/press/?id=233|title=Press | S4C|website=www.s4c.cymru}}