Mohammad Montazeri (1944 – 28 June 1981) was an Iranian cleric and military figure. He was one of the founding members and early chiefs of the Islamic Revolutionary Guards.

Montazeri was martyred in a bombing at the central headquarters of the then ruling party, Islamic Republican Party, in Tehran on 28 June 1981 perpetrated by the People’s Mujahideen(MKO)

The death toll in the attack was 72, including Ayatollah Behesti, cabinet ministers and the members of the parliament.