The following lists events that happened during 1912 in Qajar era.

Incumbents Monarch: Ahmad Shah Qajar Prime Minister: Najaf-Qoli Khan Bakhtiari

Births February 18 – Gholam Reza Azhari, Iranian military leader and prime minister. March 17 – Eskandar Azmoudeh, Iranian military officer. April 20 – Zahra Kia, Iranian writer and translator. June 2 – Laurence Paul Elwell-Sutton, British orientalist. June 11 – Mohammad Hassan Ganji, Iranian meteorologist. July 23 – Mozzafar Baghai, Iranian politician. December 1 – Hassan Alavikia, Iranian general. ? – Abbas Ali Khalatbari, Persian diplomat and politician. ? – Abbas Almohri, Kuwaiti scholar. ? – Ali Safi Golpaygani, Iranian grand ayatollah. ? – Fakhrozzaman Jabbar Vaziri, Iranian actress. ? – Hossein Tehrāni, Iranian musician. ? – Javad Maroufi, Iranian musician. ? – Javad Sadr, Iranian politician. ? – Sabar Farmanfarmaian, Iran Minister of Health, doctor, nobility. ? – Siah Khan, Gigantism patient. ? – Tayeb Hajrezaei, businessman. ? – Vahan Terpanchian, Iranian cinematographer and film producer. ? – ʻAlí-Muhammad Varqá, Baha'i college professor. ? – Moshfegh Hamadani, Iranian journalist, writer and translator.

Deaths April 29 – Subh-i-Azal, Persian religious leader. May 6 – Yeprem Khan, Armenian revolutionary. ? – Abdollah Mirza Qajar, Iranian photographer. ? – Hajji Ali Davachi, Iranian revolutionary. ? – Mishkín-Qalam, prominent Bahá'í and calligrapher of 19th-century Persia.

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