Ghiyāth al-Dīn ʿAlī ibn Ḥusayn ibn ʿAlī Amīrān Iṣfahānī (Arabic: غياث الدين على ابن حسينى ابن على اميرا الاصفهاني) was a fifteenth-century Persian physician and scientist from Isfahan, Iran. He was, in the words of Daniel Beben, 'a polymath in the service of several of the of Badakhshān in the second half of the 15th century' CE. Little is known of him beyond the works attributed to him.