Fattahi Nishapuri

Muhammad ibn Yahya Sibak Nishapuri, commonly known as Fattahi Nishapuri (فتاحی نیشاپوری; "Fattahi" was his pen name; died 1448), was a Persian poet and calligrapher in the Timurid Empire. A native of the city of Nishapur, he was one of the leading poets and calligraphers at the court of the Timurid ruler Shah Rukh ((r. 1405 – 1447)).