Jean-Sébastien Rouillard (1789 in Paris – 1852) was a French portrait painter.
He married the miniature painter Françoise-Julie-Aldrovandine Lenoir, who died in the 1832 Paris cholera epidemic.
They had two children, including the talented amateur painter Stéphanie (1822-1908), who in 1842 married the agronomist Victor Rendu.
The Rouillard family tomb is in the first section of the first division of the cimetière du Montparnasse.
This article about a French painter born in the 18th century is a stub.