Mousa Kalantari (; 1949 in Marand â 28 June 1981 in Tehran) was an Iranian civil engineer and the cabinet minister of transportation in the government of Abolhassan Banisadr. He was the elder brother of Isa Kalantari.
Kalantari was killed in a terrorist attack on 28 June 1981, when a bomb exploded during a political party conference (Hafte tir bombing) with 73 other attendees.