William Sparks

William or Bill Sparks may refer to:


 * Bill Sparks (1922–2002), British soldier in World War II
 * William A. J. Sparks (1828–1904), U.S. Representative from Illinois
 * William J. Sparks (1905–1976), Exxon chemist and president of the American Chemical Society
 * William Morris Sparks (1872–1950), U.S. federal judge
 * William Henry Sparks (1800–1882), American lawyer and poet