Mustafa Sabri Effendi (Ottoman Turkish: مصطفى صبري أفندي; 1869 – 1954) was the last Shaykh al-Islām of the Ottoman Empire. He is known for his opinions condemning the Turkish nationalist movement under Kemal Atatürk. Due to his resistance to Atatürk, he lived half of his life in exile in various countries, and died in Egypt.