Yann-Fañch Kemener (April 7, 1957 – March 16, 2019) was a French traditional singer-songwriter. He was born in Sainte-Tréphine (Côtes-d'Armor), France. He took part in reviving "Kan ha diskan" () in the 1970s and 1980s, especially with Erik Marchand. He wrote songs from the oral tradition in the Breton language.