Seyf ol Din

Seyf ol Din or Seyf od Din or Seyf ed Din may refer to various places in Iran:
 * Seyf ol Din Kuh, East Azerbaijan Province
 * Seyf ol Din Rud, East Azerbaijan Province
 * Seyf ol Din, Baft, Kerman Province
 * Seyf ol Din, Rigan, Kerman Province
 * Seyf ol Din-e Olya, West Azerbaijan Province
 * Seyf ol Din-e Sofla, West Azerbaijan Province
 * Seyf ol Din, Yazd