Kasserine (Arabic: القصرين, romanized: al-Qasrīn, Tunisian Arabic: ڨصرين Gaṣrīn) is the capital city of the Kasserine Governorate, in west-central Tunisia. It is situated below Jebel ech Chambi ( جبل الشعانبي), Tunisia's highest mountain. Its population is 114.463 (2020).