Wilhelm Schmidt may refer to:

• Wilhelm Schmidt (engineer) (1858–1924), German engineer and inventor, nicknamed Hot Steam Schmidt due to his work with superheated steam
• Wilhelm Schmidt (historian) (1817–1901), Austrian-Moravian historian who has written on Romanian culture
• Wilhelm Schmidt (linguist) (1868–1954), Austrian linguist and anthropologist
• Wilhelm Adolf Schmidt (1812–1887), German historian
• Wilhelm Matthäus Schmidt [de] (1883–1936), Austrian climatologist

• William Schmidt (disambiguation)
• William Smith (disambiguation)

This disambiguation page lists articles about people with the same name.
If an internal link led you here, you may wish to change the link to point directly to the intended article.