Shirdil Abu'l-Fawaris (Arabic: شيردل أبو الفوارس) (c. 960-September 7, 988 or September 6, 989) was the Buyid amir of Kerman and Fars (983-988/9), as well as Iraq (987-988/9).
Marzuban (now Samsam al-Dawla) took power in Baghdad as senior amir, but Shirdil also laid his claims to the succession, and from Kerman he invaded and captured Fars.
Shirdil, who now used the title "Sharaf al-Dawla" (شرف الدولة), soon found his position surrounded by enemies.
Despite this, the rulers of Basra and Khuzestan soon acknowledged Fakhr al-Dawla as senior amir, making the latter the most powerful of the Buyids.
He entered Baghdad in 987, deposed Samsam al-Dawla and imprisoned him along with his official Fuladh ibn Manadhar in Fars.