Sebou River
The Battle of Wadi al-Laban, also Battle of Oued el Leben, occurred in March–April 1558 between Saadians and Turkish-Algerian forces under Hasan Pasha, the son of Hayreddin Barbarossa and occurred north of Fes, at Wadi al-Laban ("The riverbed of milk" or "The riverbed of yoghurt"), an affluent of the Sebou River, one day north of Fes. The outcome of the battle is described as indecisive or as a Saadian victory depending on the source.