HMS Mermaid
- Action of 14 April 1655
- Arctic naval operations of World War II
- Battle honour
- Battle of Dover (1652)
- Battle of Lowestoft
- Battle of Scheveningen
- Battle of the Gabbard
- Black Swan-class sloop
- Cairns
- Capture of Cádiz
- Commonwealth of England
- German Navy
- Ghana Navy
- HMS Ruby (1708)
- Her Majesty's Coastguard
- Hired armed vessels
- Howrah
- Royal Australian Navy
- Royal Malaysian Navy
- Royal Navy
- Vlieter Incident