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
• William Schmidt (pitcher) (born 2005), American baseball player