HMS Valiant
- Allied invasion of Sicily
- Battle of Cape Matapan
- Battle of Crete
- Battle of Jutland
- Battle of Ushant (1781)
- Battle of the Basque Roads
- Battle of the Mediterranean
- Battle of the Saintes
- Capture of Belle Île
- Chatham, Kent
- Falklands War
- Glorious First of June
- Malta convoys
- Norwegian Campaign
- Operation Avalanche
- Operation Crimson
- Oswego, New York
- Royal Navy
- Ship commissioning
- Siege of Havana
- Thirteen Colonies
- Valiant (disambiguation)
- Valiant-class submarine
- World War I
- World War II