Abu Salama Mahmud ibn Nasr ibn Salih Arabic: محمود بن نصر بن صالح المرداسي, romanized: Abū Salama Maḥmūd ibn Naṣr ibn Ṣāliḥ, also known by his laqab (honorific epithet) Rashid al-Dawla, was the Mirdasid emir of Aleppo from 1060 to 1061 and again from 1065 until his death. He was the son of Shibl al-Dawla Nasr and the Numayrid princess, Mani'a al-Sayyida al-Alawiyya.