William H. Jackson
William H. Jackson may refer to:
- William Harding Jackson, U.S. National Security Advisor, 1956
- William Henry Jackson, early photographer of the American West
- William Henry Jackson (priest), Anglican priest, missionary, and inventor of Burmese Braille
- William Hicks Jackson, Confederate general from Tennessee
- William Humphreys Jackson, U.S. Representative from Maryland, 1901–1905, 1907–1909