Badr al-Din Baydara al-Mansuri (Arabic: بدر الدين بيدارة المنصوري) was the na'ib al-saltana (viceroy) of the Mamluk sultan al-Ashraf Khalil (r. 1290–1293) Baydara was a toddler when he arrived in Cairo with his mother as captives from the Battle of Ain Jalut in 1260.
[1] Baydara was appointed the governor of Upper Egypt, excluding the Fayyum oasis, in 1281 by the Mamluk Sultan Qalawun (r. 1271–1290).
[2]