Field Marshal Charles Moore, 1st Marquess of Drogheda KP, PC (Ire) (29 June 1730 – 22 December 1822) was a British peer and military officer, styled Viscount Moore from 1752 until 28 October 1758, when he succeeded as 6th Earl of Drogheda following the death of his father Edward Moore at sea while travelling from England to Dublin. His mother Sarah was a daughter of Brabazon Ponsonby, 1st Earl of Bessborough.