Bab Ksiba (Arabic: باب القصيبة‎, Bāb al-Quṣayyabah) is a gate in Marrakech, Morocco. Bab Ksiba and another more famous gate further north, Bab Agnaou, served as entrances to the royal Kasbah (citadel) in the southern part of the medina of Marrakech, a UNESCO World Heritage Site.