Tulun (disambiguation)

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