The 2020 Arab Cup U-20 was the fourth edition of the Arab Cup U-20 organised by the Union of Arab Football Associations (UAFA) for the men's under-20 national teams of the Arab world. It is the first tournament played in nearly eight years. The competition took place in Saudi Arabia between 17 February and 4 March. It was held in Dammam, Khobar and Riyadh.