Sébastien Roch (born 3 December 1972) is a French actor, singer and television host. He achieved notability with his role of Christian in the TV series Hélène et les Garçons and Les Vacances de l'amour.
Americký matematik a statistik, vysokoškolský pedagog, výzkumný pracovník. Zaměřuje se na teorii pravděpodobnosti, matematickou biologii a teoretickou informatiku.