Piat Joseph Sauvage or Pieter Joseph Sauvage was a painter, sculptor, printmaker and academic lecturer from the Southern Netherlands. He was known for his decorative paintings of interiors, grisailles and miniatures using trompe l'oeil effects as well as his small-scale portrait carvings. He often used precious materials such as marble, porcelain and ivory as the support for his paintings. He was a court painter to the governor of the Southern Netherlands, the Prince de Condé and the French king Louis XVI and a member of the Académie royale de peinture et de sculpture.