Antoine de Saint-Yon was a French physician and chemist of the late 17th and early 18th centuries.
Antoine de Saint-Yon passed his medical thesis in 1671 with the title:
In 1677, he practised as a at the Faculty of Medicine in Paris and was dean from 1704 to 1706. He was of the King Louis XVI.
He was a substitute professor for Guy-Crescent Fagon at the chair of chemistry in the Jardin du Roi in 1695, 1707 and 1715. Among his students were Sébastien Vaillant and Gilles-François Boulduc.
Antoine de Saint-Yon died without having left any writing on medicine or chemistry.