HMS Mars

• Battle of Trafalgar
• Cape Clear Island
• East India Company
• East Indiaman
• Fourth Anglo-Dutch War
• Halifax, Nova Scotia
• MARS tanker
• Mars (disambiguation)
• Mars (god)
• Roman mythology
• Royal Navy
• Second Anglo-Dutch War
• Spithead mutiny
• West Indies
• World War I
• cruiser
• fifth rate
• second rate
• ship of the line
• third-rate
• war