Étienne Guéreau, born 21 January 1977 in Vannes, France, is a French pianist, composer, novelist, and educator. Trained in philosophy, classical music, and jazz, he has performed and recorded with artists including Liane Foly, Laurent Gerra, Maurane, and Christophe Willem. He has taught piano and jazz harmony, published instructional books, and released the acclaimed trio album So Predictable (2021). Guéreau has also composed for theatre and film, earning multiple international awards for the score to Whistleblowers. Alongside his music career, he is the author of the award-winning novel Le Clan suspendu. Since 2020, he has hosted the educational YouTube channel Piano Jazz Concept, offering analyses of jazz, film, and popular music. In 2026, he released the album Fling with the Étienne Guéreau Trio.
