Charles Mordaunt may refer to:

• Charles Mordaunt, 3rd Earl of Peterborough and 1st Earl of Monmouth, English soldier
• Charles Mordaunt, 4th Earl of Peterborough and 2nd Earl of Monmouth
• Sir Charles Mordaunt, 6th Baronet, MP Warwickshire
• Sir Charles Mordaunt, 8th Baronet, MP Warwickshire
• Sir Charles Mordaunt, 10th Baronet, MP South Warwickshire

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