Jacob De Witt (disambiguation)

Jacob de Witt is the name of:


 * Jacob de Witt (1589—1674), Dutch burgomaster of Dordrecht
 * Jacob de Wit (1695–1754), Dutch interior painter from Amsterdam
 * Jacob H. De Witt (1784—1867), United States Representative from New York
 * Jacob De Witt (1785—1859), Quebec businessman and political figure