Sir Charles Mordaunt, 8th Baronet (5 January 1771 – 30 May 1823) was an English politician. He represented the constituency of Warwickshire in 1804–1820.
He was one of the Mordaunt baronets, succeeding Sir John Mordaunt, 7th Baronet to the title. He was succeeded by his only son Sir John Mordaunt, 9th Baronet.