Name
- Moore, J- B-1
- Moore, William, formerly RN1
- Moresby, Fairfax, Knight, naval officer, c 1786-18771
- Moriarty, Henry Augustus, Master, RN1
- Muhammad Sulaiman1
- Mustafa, Egyptian admiral1
- Napier, Anne Jane Charlotte, wife of Francis, 10th Baron Napier and (1872) Baron Ettrick1
- Napier, Charles, Captain; RN father of Admiral Sir Charles Napier1
- Napier, Francis, 8th Baron Napier of Merchistoun1
- Napier, Henry Edward, Captain RN1
- Napier, William John, 9th Lord Napier of Merchistoun, Royal Navy officer and trade envoy, 1786-18341
- Napoleon III, Emperor of the French, 1808-18731
- Nerses, Armenian Patriarch of Constantinople1
- Nicolas, John Toup, Captain; CB; Rear-Admiral 18501
- Niel, Adolphe, French general1
- Nolasco da Cunha, Joao Pedro, of the Royal Naval Arsenal, Lisbon1
- Oliver, Samuel Pasfield, Captain; RA1
- Ommanne, Edward1
- Onffroy de Thoron, Enrique, Vicomte1
- Osborne, Ralph, formerly Bernal; MP; Secretary of the Admiralty1