Begum Jan Khanum (Persian: بیگمجان خانم; b.1795 CE, 1210 AH), a Qajar princess, was the daughter of Fath-Ali Shah and Badr Jahan Khanom. She was the mother of Malek Jahan Khanom (Mahd-e Olia), the mother of Naser al-Din Shah Qajar.[1]