Rouault is a surname. Notable people with the surname include:
Georges Rouault (1871–1958), French painter, draughtsman, and print artist Germaine Rouault (1905–1982), French racing driver Sébastien Rouault (born 1986), French freestyle swimmer Anthony Rouault (born 2001), French footballer Joachim Rouault (died 1478), French soldier