Le Romain is a French epithet for "the Roman" which may refer to:
Jacques Dumont le Romain (1704—1781), French painter called "le Romain" Jean-Baptiste-Pierre le Romain, eighteenth-century French engineer and contributor to the Encyclopédie Pierre Mignard (1612–1695), French painter called "Mignard le Romain" to distinguish him from his brother Nicolas Mignard