Muhyi Muhammad Gulshani ibn Fath-Allah ibn Abu Talib, best known as Muhyi Gulshani (born 1528 – died after 1606/7) was a Turkish scholar and author who worked and lived in the Ottoman Empire. He wrote in Turkish and Persian. Due to his excellent command of Persian, Gulshani was known to his Turkish contemporaries as Acem-i Küçük. He was also known by the Turks as Acem Fethioglu, Muhyi Celebi and Dervish Muhyi. In addition to his literary output, Gulshani was the inventor of Balibilen, a constructed language.