William Waldegrave, 10th Earl Waldegrave

William Edward Seymour Waldegrave, 10th Earl Waldegrave (2 October 1882 – 30 January 1933) was the son of William Waldegrave, 9th Earl Waldegrave and Lady Mary Dorothea Palmer.

Lord Waldegrave was "an invalid from birth." He died unmarried at age 50 and was succeeded by his uncle, Rev. The Honourable Henry Waldegrave.