Mirza Mohammad-Ali Khorasani Sanglakh (Persian: میرزا محمد علی خراسانی سنگلاخ; birthdate unknown - died 3 March 1877), also known as Mirza Sanglakh, was a celebrated Iranian calligrapher and stone carver of the 19th century. He was also a poet and author. Sanglakh flourished during the reign of three successive Iranian monarchs; Fath-Ali Shah Qajar, Mohammad Shah Qajar and Naser al-Din Shah Qajar. He was born in Quchan and died in Tabriz.