- MARET, Hugues-Bernard (July 22, 1763 - May 13, 1839) - Duke of Bassano
- MARMIER, Philippe Gabriel (June 20, 1783 - July 8, 1845) - Count of the Empire
- MASSÉNA, André (May 6, 1756 - April 4, 1817) - Duke of Rivoli, prince of Essling
- MOLÉ, Mathieu Louis (January 24, 1781 - November 23, 1855) - Count of the Empire
- MOLITOR, Gabriel Jean Joseph (? - ?) - Count of the Empire
- MOLLIEN, François Nicolas (February 28, 1758 - April 20, 1850) - Count of the Empire
- MONGE, Gaspard (May 9, 1746 - July 28, 1818) - Count of Pelusium
- MONTALIVET, BACHASSON DE, Jean-Pierre (July 5, 1766 - January 22, 1823) - Count of the Empire
- MONTESQUIOU FEZENSAC, Anne Elisabeth Pierre (September 30, 1764 - August 4, 1834) - Count of the Empire
- MORAND, Charles Antoine (? - ?) - Count of the Empire
- MORTIER, Adolphe Edouard Casimir Joseph (Februrary 13, 1768 - July 28, 1835) - Duke of Treviso
- MOUTON DE LOBAU, Georges (Februrary 21, 1770 - November 27, 1838) - Count of Lobau
