The Agha Mirza Mohammad Baqer Chahar Suqi Mosque () is a Shi'ite mosque, located in Takht-e Foulad, a cemetery in the city of Isfahan, Isfahan province, Iran. The mosque was completed during the Qajar era.
The mosque was added to the Iran National Heritage List on 2 August 2005, administered by the Cultural Heritage, Handicrafts and Tourism Organization of Iran.