Al-Qāsim ibn al-ʿAbbas (Arabic: القاسِم ٱبْن ٱلْعَبَّاس) is regarded by some sources^[1][2] among the martyrs of the Battle of Karbala.^[3][4] In later sources al-Qasim ibn al-Abbas is referred to as the son of al-Abbas ibn Ali with his mother being Lubaba bint Ubayd Allah ibn al-Abbas. He and his brother al-Fadl died in the Battle of Karbala.^{[citation needed]}