The Mauritania national football team, nicknamed Al-Murabitun in the reference to Almoravid dynasty, represents Mauritania in men's international football. It is controlled by the Féderation de Football de la République Islamique de Mauritanie, and is a member of the Confederation of African Football. They have not qualified for the FIFA World Cup. However, in the Amílcar Cabral Cup, a regional tournament for West Africa, Mauritania came forth in 1980 on hosting the competition. The national football team of Mauritania later runners-up in 1995, losing on penalties to Sierra Leone after the final finished 0–0.
The Italy national under-21 football team is the national under-21 football team of Italy and is controlled by the Italian Football Federation.
The Indonesia national under-23 football team is considered to be the feeder team for the Indonesia national football team, represents Indonesia at football in the Olympic Games, Asian Games and Southeast Asian Games, as well as any other under-23 international football tournaments including the AFC U-23 Asian Cup. It is controlled by the Football Association of Indonesia.
The Morocco Olympic football team represents Morocco in international football competitions in the Olympic Games. The selection is limited to players under the age of 23, except during the Olympic Games where up to three overage players is allowed. The team is controlled by the Fédération Royale Marocaine de Football (FRMF).
The Spain national under-19 football team represents Spain in international football at this age level and is controlled by Royal Spanish Football Federation, the governing body for football in Spain. It is the most successful U-19 national team in Europe with eight continental titles.
The South Korea national under-23 football team represents South Korea at football in the Olympic Games and Asian Games. It was founded when the Olympic football was changed to an under-23 competition. It also can be managed as under-21 or under-22 team if necessary.
The India national under-23 football team represents India in international under-23 football and is controlled by the All India Football Federation (AIFF). A member of the Asian Football Confederation (AFC), the team is eligible to compete in the Summer Olympic Games, the AFC U-23 Asian Cup, and the Asian Games, subject to qualification.
The Lebanon national under-23 football team, also known as the Lebanon Olympic football team, represents Lebanon in international under-23 association football competitions. Controlled by the Lebanese Football Association (LFA), the squad is governed by the Asian Football Confederation (AFC) continentally, and FIFA worldwide. The team also serves as the national under-22 football team of Lebanon.
The Japan national under-23 football team is a national association football youth team of Japan and is controlled by the Japan Football Association. The team won the gold medal at the 2010 Asian Games and were champions in the 2016 AFC U-23 Championship. Since 1992, it was decided that teams targeting athletes under the age of 23 will participate in the Olympics. Therefore, the name changes to Japan national under-22 football team the year before the Olympics and Japan national under-21 football team two years prior. The exception to this was the 2020 Tokyo Olympics, which was postponed one year, so in 2021, the team was called the Japan national under-24 football team.
The South Africa national under-23 football team is a youth football team, which represents South Africa and is controlled by the South African Football Association, the governing body for football in South Africa. The team's main objectives are to qualify and play at the All-Africa Games and Olympic Games. The team has played at three All-Africa Games and one Olympic tournament. Players who are selected, will be 23 or younger in the following Olympic year. With the next Olympics being held in London in 2012, players need to have been born on or after 1 January 1989. At the Olympic finals tournament, the team may be supplemented with 3 over-age players.
Saudi Arabia national under-20 football team also known as Saudi Arabia Youth team, represents Saudi Arabia in international football competitions in AFC U-19 Championship and FIFA U-20 World Cup, as well as any other under-20 international football tournaments.
The Egypt national under-23 football team, nicknamed The Pharaohs, is the national team of Egypt Under-23 and is administered by the Egyptian Football Association. The team's main objectives are to qualify and play at the U-23 Africa Cup of Nations and Olympic Games. As of Tokyo 2020, players need to be born on or after 1 January 1997 but the team may be supplemented with 3 over-age players.
Nigeria Olympic football team represents Nigeria in international football competitions in Olympic Games. The selection is limited to male 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 Nigeria Football Federation. In four appearances at the Olympic games, the team won gold in 1996, silver in 2008 and bronze in 2016.
Cameroon national under-23 football team, also known as the Indomitable Lions, represents Cameroon in international football competitions in 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 Cameroonian Football Federation.
Ghana U23 football team, represents Ghana in international football competitions in Olympic Games, All-Africa Games, and CAF U-23 Championship. The selection is limited to players aged 23 and 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 Ghana Football Association (GFA).
Qatar national under-23 football team represents Qatar in international football competitions in GCC U-23 Championship and Football at the Summer Olympics, as well as any other under-23 international football tournaments.
The Mexico national under-23 football team represents Mexico in under-23 international football competitions such as the Olympic Games and Pan American Games. The selection is limited to players under the age of 23, except for the Olympic Games which allows the men's team up to three overage players. The team is controlled by the Mexican Football Federation (FMF), the governing body of football in Mexico.
The Mauritania women's national football team represents Mauritania in international women's football and is controlled by the Football Federation of the Islamic Republic of Mauritania (FFIRM). The team played its first international match in 2019 as a friendly against Djibouti in which they lost three to one. Fatou Dioup scored Mauritania's first international goal.
Laos national under-23 football team represents Laos in international football competitions in Olympic Games, Asian Games and SEA Games, as well as any other under-23 international football tournaments.
The Palestine national under-23 football team, also known as the Palestine Olympic football team, represents Palestine in international football competitions in the Olympic Games, the Asian Games, and the AFC U-23 Asian Cup, as well as any other under-23 international football tournament. The team also serves as the national under-22 football team of Palestine.
