Tulun may refer to: Tulun, town and administrative center of Tulunsky District, Irkutsk Oblast, Russia Tulun, Iran, a village in Ardabil Province, Iran Tulun, Zanjan, a village in Zanjan Province, Iran Tulun, Carteret Islands or Kilinailau, atoll in the South Pacific
See also Ahmad ibn Tulun (835–884), founder of the Tulunid dynasty, which ruled Egypt briefly 868–905 Mosque of Ibn Tulun, Cairo, Egypt, commissioned by Ahmad ibn Tulun