Ayatollah Mohammad Reza Tavassoli (Persian: محمدرضا توسلی) (1931–2008) was an influential Iranian theologian, reformist politician, and a close associate of Ayatollah Ruhollah Khomeini.Tavassoli was a member of the Expediency Discernment Council of the Islamic Republic of Iran.

He belonged to the Militant Clerics League.

[1] Ayatollah Tavassoli simultaneously held a seat in the 3rd Assembly of Experts.

Tavassoli died on 16 February 2008, from a heart attack, while delivering a speech to the Expediency Council.

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