Grand Ayatollah Sayyid Abbas Hosseini Kashani (1931 â July 18, 2010) () was an Iraqi born Iranian Twelver Shi'a Marja from Karbala whose ancestors were from Kashan, Iran hence his surname.
He has studied in seminaries of Najaf, Iraq under Grand Ayatollah Abu al-Qasim al-Khoei and Muhsin al-Hakim.