Robert Marmion
Robert Marmion or Robert Marmyon is the name of:
- Robert Marmion (died 1144)
- Robert Marmion, [2nd Baron Marmion of Tamworth], see Baron Marmion
- Robert Marmion, [3rd Baron Marmion of Tamworth], Chief Judiciary of England. Sheriff of Worcestershire.
- Robert Marmion, [4th Baron Marmion of Tamworth], son of the 3rd Baron Marmion of Tamworth
- Robert Marmion (died 1242), son of the 3rd Baron Marmion of Tamworth, rebel in the Second Barons' War
- Robert Marmion, [5th Baron Marmion of Winteringham], see Baron Marmion