William Stark may refer to:
William Stark (loyalist) (1724–1776), older brother of Gen. John Stark, the hero of the Battle of Bennington William Stark (architect) (1770–1813), Scottish architect and town planner William Ledyard Stark (1853–1922), Nebraska Populist politician William Henry Stark (1851–1936), industrial leader whose contributions helped the city of Orange, Texas develop financially William Stark (physician) (1742–1770), English physician and medical pioneer who investigated scurvy by experimenting on himself with fatal consequences Billy Stark (born 1956), Scottish footballer
See also Willie Stark, opera William E. Starke (1814–1862), a general in the American Civil War William Starke Rosecrans, a general in the American Civil War