Mirza Ali-Aqa Tabrizi, (Persian: میرزا علی آقا تبریزی) known as Thiqat-ul-Islam Tabrizi (Persian: ثقة الاسلام تبریزی; January 19, 1861 - December 31, 1911) was an Iranian nationalist who lived in Tabriz, Iran, during the Iranian Constitutional Revolution and was a reformist Shia cleric. He was hanged by Russian troops with 12 other Iranians in at the age of 50 during Russian Invasion of Tabriz, 1911. He is buried in Mausoleum of Poets, Tabriz.