Charles Finch, 4th Earl of Winchilsea PC (26 September 1672 – 16 August 1712) was a British peer and Member of Parliament, styled Viscount Maidstone until 1689. He was the son of William Finch, Lord Maidstone (son of Heneage Finch, 3rd Earl of Winchilsea) and Elizabeth Wyndham.