Mirza Ali-Aqa Tabrizi, known as Seqat-ol-Eslam Tabrizi (also transcribed as Siqat-ul-Islam or Seghat-ol-Islam), (Tabriz, January 19, 1861 - Tabriz, 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 Iranian nationalists in Bagh-e Shomal at the age of 50 during Russian Invasion of Tabriz, 1911.
He is buried in Maqbaratoshoara, Tabriz.
The original photography of his hanging is currently shown in Azerbaijan Museum.