Robert de Ros

Robert de Ros or Robert Ros may refer to:


 * Robert de Ros (died 1227), Magna Carta baron
 * Robert de Ros (died 1285), ancestor of Barons de Ros
 * Robert Ros, 1st Baron Ros de Werke (died c. 1297), English noble
 * Sir Robert Ros (died 1448), English knight and administrator