Abi'l-Saj

Abi'l-Saj may refer to:


 * Abi'l-Saj Devdad (died 879), Abbasid military commander
 * Muhammad Ibn Abi'l-Saj (died 901), first Sajid amir of Azerbaijan
 * Yusuf Ibn Abi'l-Saj (died 928), Sajid amir of Azerbaijan