Sheikh Hamdullah (1436–1520) (Turkish: Şeyh Hamdullah), born in Amasya, Ottoman Empire, was a master of Islamic calligraphy. He devoted his whole life to the art of calligraphy, producing forty-seven Mus'hafs, book of Quran, and innumerable En'ams, Evrads and Juz'.He was buried at Karacaahmet Cemetery in the district of Üsküdar at Istanbul.