Clouet is a surname. Notable people with the surname include:
Hadrien Clouet (born 1991), French politician Jean Clouet (1480–1541), French Renaissance miniaturist and painter Jean-François Clouet (1751–1801), French metallurgist and chemist François Clouet ( 1510–1572), French Renaissance miniaturist and painter, son of Jean Michel Clouet (1770–1836), Canadian businessman and political figure