Jean-Pierre Rivalz (c. 1625 – 17 May 1706) was a French painter.
Rivalz was born at Labastide-d'Anjou, in the diocese of Saint-Papoul. A pupil of Ambroise Frédeau, in 1667 he was made an architect to the city of Toulouse. In 1666 he married Perette de Caillavel, by whom he had ten children, including the painter Antoine Rivalz. His pupil was the painter Raymond Lafage, who later taught his son Antoine. Rivalz died in Toulouse.