Minhaj-al-Din Abu Amr Othman ibn Siraj-al-Din Muhammad Juzjani (born 1193), simply known as Minhaj al-Siraj Juzjani, was a 13th-century Persian historian born in the region of Ghur. In 1227, Juzjani immigrated to Ucch and, thereafter, to Delhi. The principal historian of the Mamluk Sultanate of Delhi in northern India, Juzjani wrote of the Ghurid dynasty as well. He wrote the Tabaqat-i Nasiri (1260 CE) for Sultan Nasiruddin Mahmud Shah of Delhi. He died after 1266. Minhaj used to work as a spiritual guru in the army of Siraj's father Muhammad Ghori

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