Name
- Nesbet, Thomas, merchant, of York1
- Newenham, William Persse, Lieutenant; RN1
- Nicolas, John Toup, Captain; CB; Rear-Admiral 18501
- Niel, Adolphe, French general1
- Nolasco da Cunha, Joao Pedro, of the Royal Naval Arsenal, Lisbon1
- Nolloth, Matthew Stainton, Commander; RN1
- Noott, Francis Harry, Lieutenant; Royal Marines1
- Olsen, Hjalmar, Midshipman, RN1
- Ommanne, Edward1
- Ommanney, John Acworth, Admiral KCB1
- Onffroy de Thoron, Enrique, Vicomte1
- Osborne, George? Godolphin, RN; 9th Duke of Leeds 1872 ?1
- Oscar I, King of Sweden1
- Osman, Bey1
- Ottaway, James, RN1
- Oxholm, Waldemar Tully, General Danish diplomatist1
- Paige, Thomas, of Lisbon1
- Pakenham, Richard, KCB, diplomatist1
- Parker, John, Secretary of the Admiralty1
- Parker, Samuel Winter, RN1