Ali Ashraf Sadeghi (Persian: علی‌اشرف صادقی‎; born 15 May 1941) is an Iranian linguist and emeritus professor of linguistics at the University of Tehran. He is known for his expertise on Persian grammar. Sadeghi is a permanent member of the Academy of Persian Language and Literature. A festschrift in his honor, edited by Omid Tabibzadeh, was published in 2003.