Ramillies may refer to:

• Ramillies, Belgium, municipality in Walloon Brabant
• Ramillies, Nord, commune in France
• Battle of Ramillies, fought in 1706 at Ramillies, Belgium
• HMS Ramillies, several vessels of the Royal Navy named after the battle
• Ramillies class ship of the line, a class of nine 74-gun third rates, after the 1763 HMS Ramillies

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