Mohammad Bagher Zolghadr (Persian: محمدباقر ذوالقدر) is an Iranian former military commander in the Islamic Revolutionary Guard Corps (IRGC). He serves as an advisor to the Supreme Leader of Iran. He served as the Secretary of the Supreme National Security Council from 24 March 2026 after the assassination of Ali Larijani which was the previous Secretary of the Supreme National Security Council, until 9 August 2026.