John de Witt may refer to:
- Johan de Witt (1625–1672), Dutch politician who was assassinated
- John L. DeWitt (1880–1962), U.S. general in World War II who helped initiate the Japanese-American internment
- John DeWitt (athlete) (1881–1930), American college football player and Olympic hammer thrower
- John H. DeWitt Jr. (1906–1999), American pioneer in radio broadcasting, radar astronomy and photometry
- John DeWitt (gridiron football) (born 1970), American arena football lineman
- John DeWitt, pseudonymous author of some of the Anti-Federalist Papers
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.
If an internal link led you here, you may wish to change the link to point directly to the intended article.