Muslim ibn Sa'id ibn Aslam ibn Zur'ah ibn Amr ibn Khuwaylid al-Sa'iq al-Kilabi (Arabic: مسلم بن سعيد الكلابي‎) was governor of Khurasan for the Umayyad Caliphate in 723–724. He is best known for his efforts to conciliate the native population of Transoxiana and for the major military defeat at the "Day of Thirst" against the Türgesh.