Mohsen Haji-Mirzaei (, born 1959) is an Iranian politician and has serves as the chief of staff of the president of Iran since 28 July 2024. He is also Iran's former Minister of Education. Mirzaei was nominated by Hassan Rouhani to succeed Mohammad Bathaei. He received a majority vote from the Islamic Consultative Assembly in September 2019.
Mirzaei earned a Bachelor's degree in Social Sciences from the University of Tehran, a Master's degree in Management from the State Management Center and a Doctorate in Sociology from the Islamic Azad University, Tehran.