William Strong may refer to: William Strong (priest) (died 1654), English clergyman William Strong (Vermont politician) (1763–1840), member of the United States House of Representatives from Vermont William Kerley Strong (1805–1867), brigadier general during the American Civil War William Strong (Pennsylvania judge) (1808–1895), U.S. Supreme Court judge who also served on the Supreme Court of Pennsylvania and as a U. S. congressman William Barstow Strong (1837–1914), American railroad executive William Duncan Strong (1899–1962), American archaeologist and anthropologist William Lafayette Strong (1827–1900), Mayor of New York City William Strong (Oregon judge) (1817–1887), American judge on the Oregon Supreme Court and Washington Supreme Court William Lightbourn Strong (1782–1859), American pastor William G. Strong (1819–?), merchant and political figure in Prince Edward Island William Strong (Archdeacon of Northampton) (1756–1842)