Kariz-e Hajj Mohammad Jan (Persian: كاريزحاج محمدجان‎, also Romanized as Kārīz-e Ḩājj Moḩammad Jān; also known as Kārīz-e Moḩammad Jān, Kalāt-e Moḩammad Jān, Kalāt-i-Muhammad Jān, Kārīz-e Ḩājjī Moḩammad Jān, Kārīz-e Ḩājj Moḩammad, Kārīz-e Jāmī-ye Moḩammad Jān, and Kariz Haji Mohammad Jan) is a village in Sefid Sang Rural District, Qalandarabad District, Fariman County, Razavi Khorasan Province, Iran.