Otan

Otan may refer to:

• The Fatherland political party in Kazakhstan
• North Atlantic Treaty Organization (NATO), in some Romance languages.
  • in French: Organisation du Traité de l'Atlantique Nord
  • in Spanish: Organización del Tratado del Atlántico Norte
  • in Portuguese: Organização do Tratado do Atlântico Norte
• The town of Ota, Nigeria