Sandrine Piau (born 5 June 1965) is a French soprano. She is particularly renowned in Baroque music although also excels in Romantic and modernist art songs. She has the versatility to perform works from Vivaldi, Handel, Mozart to Schumann, Debussy, and Poulenc. In addition to an active career in concerts and operas, she is prolific in studio recordings, primarily with Harmonia Mundi, Naïve, and Alpha since 2018.