Mirza Hosein Khan Moshir od-Dowleh Sepahsalar or simply Mirza Hosein Sepahsalar (1828–1881) was the Grand Vizier of Iran (Persia) during the Qajar era under Naser al-Din Shah Qajar between 1871 and 1873.
- Occupation
- politician
- Position held
- Prime Minister of Iran, Foreign Affairs Minister of Iran
- Born
- November 19, 1828
- Died
- 1881
