The Mauritania national under-23 football team represents Mauritania in international football competitions including the Olympic Games. The selection is limited to players under the age of 23, except during the Olympic Games where the use of three overage players is allowed. The team is controlled by the Football Federation of the Islamic Republic of Mauritania.

毛里塔尼亞 U23,是毛里塔尼亞足球代表隊的 23 歲以下隊伍,代表毛里塔尼亞參加 23 歲以下國際足球比賽。該隊由毛里塔尼亞足球總會管理。