Mohsen Aminzadeh

Mohsen Aminzadeh (, born 1957) is an Iranian reformist politician and former diplomat. Aminzadeh was a founding member of the largest reformist party, the Islamic Iran Participation Front. He served as the Deputy Foreign Minister during the 1997-2005 administration of the Iranian president Mohammad Khatami.

Like many other senior reformist politicians, Aminzadeh was arrested in June 2009 for protesting the disputed re-election of president Ahmadinejad and convicted in 2010 of conspiring to "disturb security" and "spreading propaganda" against the Islamic Republic. Iran Faces the World: Mohsen Aminzadeh Outlines His Country's Approach to a Number of International Issues Former Iranian Diplomat Condemns Military Ambitions, Suggests Reconciliation With US

Arrest and imprisonment BBC News and Amnesty International have described him as "a leading member" of the Islamic Iran Participation Front. According to the semiofficial ISNA news agency, Aminzadeh was head of the opposition coalition's headquarters in 2009.

On February 8, 2010, ISNA reported that Aminzadeh had been sentenced to six years in prison by a Revolutionary court – making him one of the most senior of the 100 reform activists and politicians to be sentenced following the mass trial of the postelection crackdown.

According to Aminzadeh's lawyer, Abbas Shiri, his client was convicted of conspiring to "disturb security" and "spreading propaganda" against the regime. He was released on 18 September 2013.

On 8 February 2026, Aminzadeh, along with Azar Mansouri and Ebrahim Asgharzadeh were arrested by Iranian authorities on charges of "targeting national unity, taking a stance against the constitution, coordination with enemy propaganda, promoting surrender, diverting political groups and creating secret subversive mechanisms", in light of the 2025–2026 Iranian protests.