Bahrām Shāh b. Masʿūd (III) b. Ibrāhīm, Abū l-Muẓaffar Yamīn al-Dawla wa-Amīr al-Milla (d. c.552/1157), was a Ghaznawid sultan who reigned in eastern Afghanistan and northwestern India 511-45/1117-50 and c. 547-52/1152-7. Sultan Masʿūd III (d. 508/1115) left numerous sons, and on his death there was a struggle for power amongst rival contenders. The designated heir, his second son Shīrzād, reigned only one year and was then overthrown and killed in 509/1116 by his brother Malik Arslān,