William Lyons was a car manufacturer.
William Lyons may also refer to: William Lyons (philosopher) William L. Lyons (1857–1911), U.S. politician William Henry Holmes Lyons (1843–1924), political leader in Northern Ireland William J. Lyons Jr. (1921–2014), U.S. politician William D. Lyons (1920-1971), American coal miner and politician William John Lyons (born 1966), English Christian theologian William "Billy" Lyons, murdered by Lee Shelton Bill Lyons (born 1958), American baseball player Bill Lyons (screenwriter) (born 1945), actor turned writer for Emmerdale Will Lyons (born 1976), British business correspondent and wine columnist Billy Red Lyons (1932–2009), Canadian professional wrestler
See also William Lyon (disambiguation) Lyons (surname)