Prouvost is a surname. Notable people with the surname include:
Amédée Prouvost (1877–1909), French poet Évelyne Prouvost (1939–2017), French businesswoman Gustave Prouvost (1887–?), French water polo player Jean Prouvost (1885–1978), French businessman, media owner and politician Laure Prouvost (born 1978), French artist