Pêr-Jakez Helias, baptised Pierre-Jacques Hélias, nom de plume Pierre-Jakez Hélias (1914–1995) was a Breton stage actor, journalist, author, poet, and writer for radio who worked in the French and Breton languages. For many years he directed a weekly radio programme in the Breton language and co-founded a summer festival at Quimper which became the Festival de Cornouaille.