Éric K. Boulianne (born Damien-Éric Boulianne; March 19, 1985) is a Canadian screenwriter and actor from Québec. He is most noted as the writer of the film Before We Explode (Avant qu'on explose), for which he was a Prix Iris nominee for Best Screenplay at the 21st Quebec Cinema Awards in 2019, and as cowriter with Stéphane Lafleur of the film Viking, for which they received a Canadian Screen Award nomination for Best Original Screenplay at the 11th Canadian Screen Awards in 2023.

2025