Voigt (mainly written Vogt, also Voight) is a German surname, and may refer to:
- Angela Voigt, East German long jumper
- Alexander Voigt, German football player
- Cynthia Voigt, author of books for young adults
- Deborah Voigt, American opera singer
- Edward Voigt, born in Bremen, Germany, former U.S. Representative from Wisconsin
- Edwin Edgar Voigt, Bischop
- Ellen Bryant Voigt, German American poet
- Erika Voigt, actress
- Frederick Augustus Voigt (1892–1957), British journalist and author of German descent
- Wilhelm Voigt (1849–1922), the "Hauptmann von Köpenick", German impostor
- Georg Voigt, German historian
- Harry Voigt, German Olympic athlete
- Jack Voigt, baseball player
- Jan Voigt, actor
- Jens Voigt, professional road cyclist
- Johannes Voigt, German historian and father of Georg(e)
- Philip Nolan Voigt, fictional character from Marvel Comics
- Stu Voigt, former NFL tight end
- Udo Voigt, German ultra-conservative politician
- Werner Voigt, German football coach and former player
- Woldemar Voigt (1850–1919), German physicist
- Wolfgang Voigt, electronic music artist