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