The 15th World Scout Jamboree was scheduled to be held 15–23 July 1979 and was to be hosted by Iran at Nishapur, but was cancelled due to the Iranian Revolution which took place in 1979.
15. světové skautské jamboree bylo plánováno na 15.–23. července 1979 a mělo se konat v Níšápúru v Íránu, ale bylo zrušeno kvůli Íránské revoluci.