Iranshahr

Iranshahr may refer to:
 * Ērānshahr or Īrānshahr, the Sasanian Empire
 * Greater Iran or Iranshahr
 * Iranshahr (city), a city in the Sistan and Baluchestan Province, Iran
 * Piranshahr (Former name), a city in West Azerbaijan Province, Iran.
 * Iranshahr County, a county in the Sistan and Baluchestan Province, Iran
 * Iranshahr Atash Behram, the holiest Zoroastrian atashkadeh in India
 * Fahraj, formerly Iranshahr, a city in Kerman Province, Iran
 * Iran Shahi or Iranshahr, a village in Lorestan Province, Iran
 * The Parthian province of Nishapur, which also included Sistan