Ayatollah Ahmad Mojtahedi Tehrani (Persian: احمد مجتهدی تهرانی) was an Iranian Twelver Shia ayatollah/scholar[1][2][3][4] who was born on 2 October 1923[5][6][7] in Tehran[8][9][10] in a religious family.

His father was Mohammad-Baqer,[11] and his grandfather was Mirza-Ahmad (a religious trader); and his ancestors were among the Shia clerics and scholars of Kashan.

[12] Mujtahedi Tehrani,[13][14][15][16] became an Islamic cleric at the age of 19,[17][18][19] and was working at the market (of the city) before that.

[25] Mojtahedi Tehrani was the manager of "Ayatollah Motahedi school", which was/is amongst the known Tehran Seminary-Schools.

Among the graduated students of this seminary school are: Mojtahedi Tehrani[27][28][29][30] had teachers, such as: