William Schmidt

William Schmidt may refer to:


 * William Schmidt (composer) (1926–2009), American composer of classical music
 * William A. Schmidt (1902–1992), Wisconsin state senator
 * William "Burro" H. Schmidt (1871–1954), builder of the Burro Schmidt Tunnel
 * William R. Schmidt (1889–1966), United States Army officer
 * Bill Schmidt (born 1947), American Olympic javelin thrower
 * Billy Schmidt (1887–1975), Australian rules footballer
 * Billy Schmidt (baseball) (1861–1928), American baseball player