Nein is a village in Israel.

Nein may also refer to:

Persons with the surname

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  • Henry Nein (1860-1933), an American politician
  • Jo Nein, pseudonym used by Norwegian writer Nini Roll Anker (1873–1942)
  • Scott Nein (in office 1991-2004), an American politician
  • Timothy Nein (in action in 2005), a United States soldier, recipient of Distinguished Service Cross