Lucien Delfour is a canoe slalom athlete who competed in the K1 event at the 2016 Olympics in Rio. Delfour has had multiple podium finishes at World Cup level, including silver at the 2019 World Cup in Markkleeberg, Germany.

Following wins in the K1 at both the 2020 ICF Oceania Canoe Slalom Championships and 2020 Australian Open it was announced that Delfour was off to his second Olympics where he will contest the K1 at Tokyo 2020.