1989 in Iran

Events from the year 1989 in Iran.

Incumbents

 * Supreme Leader: Ruhollah Khomeini (until June 3), Ali Khamenei (starting June 4)
 * President: Ali Khamenei (until August 3), Akbar Hashemi Rafsanjani (starting August 3)
 * Prime Minister: Mir-Hossein Mousavi (until August 3)
 * Vice President: Hassan Habibi (starting September 1)
 * Chief Justice: Mohammad Yazdii (until June 30), Mahmoud Hashemi Shahroudi (starting June 30)

Events

 * 3 June – Ruhollah Khomeini passes away and Ali Khamenei succeeds him the next day.
 * 3 August – Ali Khamenei left as the president of Iran.