The England national under-21 football team, also known as England under-21s or England U21(s), is the national under-21 association football team of England, under the control of the Football Association. It is considered to be the feeder team for the England national football team.
The Scotland national under-21 football team, controlled by the Scottish Football Association, is Scotland's national under 21 football team and is considered to be a feeder team for the Scotland national football team.
The Wales national under-21 football team, also known as the Wales U21s, is the national under-21 football team of Wales and is controlled by the Football Association of Wales. The team competes in the UEFA European Under-21 Football Championship, held every two years. To date Wales haven't yet qualified for the finals tournament but in recent years have shown good form, losing in a playoff (5–4) to England in the 2009 qualifying campaign and finishing second in their group two years later, after leading their group until their last game Wales only needed a draw to qualify for the play-offs but lost 1–0 away to Italy.
The Romania national under-21 football team, also known as Romania under-21s or Romania U21(s), is considered to be the feeder team for the Romania national football team.
The Israel national under-21 football team is the national under-21 football team of Israel, and is controlled by the Israel Football Association (IFA). It is considered to be the feeder team for the senior Israel national football team.
The Greece national under-21 football team is the national under-21 football team of Greece and is controlled by the Hellenic Football Federation, the governing body for football in Greece. The team competes in the European Under-21 Football Championship, held every two years.
The Northern Ireland national under-21 football team also known as the Northern Ireland under-21s or Northern Ireland U21s, is the national under-21 football team of Northern Ireland and is controlled by the Irish Football Association. The team competes in the UEFA European Under-21 Football Championship, held every two years. To date Northern Ireland haven't yet qualified for the finals tournament.
The Luxembourg national under-21 football team is the national representative under-21 football team of Luxembourg. It is controlled by the Luxembourg Football Federation (FLF). The team is the feeder team to the Luxembourg's national team. The team competes in the biennial European Under-21 Championship. Since the establishment of the UEFA European Under-21 Football Championship in 1978 the team has always finished bottom of their qualification group.
The Finland national under-21 football team is the national under-21 football team of Finland.
The Georgia national under-21 football team is the national under-21 football team of Georgia and is controlled by the Georgian Football Federation. It is considered to be the feeder team for the senior Georgian national football team. The team competes in the European Under-21 Championship, held every two years.
The Iceland men's national under-21 football team is a national under-21 football team of Iceland and is controlled by the Football Association of Iceland. The team is considered to be the feeder team for the senior Icelandic men's national football team. Since the establishment of the UEFA European Under-21 Football Championship in 1978, the team has reached the Euro Championship finals on two occasions, most recently in 2021. In the 2011 and 2021 tournaments they were knocked out in the group stages.
The Slovakia national under-21 football team, controlled by the Slovak Football Association, is Slovakia's national under-21 football team and is considered to be a feeder team for the Slovakia national football team.
The Moldova national under-21 football team represents Moldova in international football at this age level and is controlled by the Moldovan Football Federation, the governing body for football in Moldova. The team is considered to be the feeder team for the senior Moldovan national football team. The team competes to qualify for the UEFA European Under-21 Championship, held every two years. Since the establishment of the Moldovan under-21 team, the under-21 side has never reached a final tournament of the UEFA European Under-21 Championship, but has produced many players, who have become regular internationals for the senior side. The team is coached by Ștefan Stoica.
In Israeli football (soccer), the Israel national under-19 football team and the Israel national under-20 football team ; or simply Israel Under-19s, Israel U19s; Israel Under-20s, Israel U20s - both squads are also regarded as the feeders for the Israel national under-21 team.
The Northern Ireland national under-19 football team also known as Northern Ireland under-19s or Northern Ireland U19s represents Northern Ireland in association football at under-19 level. It is controlled by the Irish Football Association and began under the name of Ireland Youth when the Home Nations first held a round robin of friendly matches in 1948. The same year they entered the first International Youth Tournament, now the UEFA European Under-19 Football Championship. Their best performance was in 1963 when they finished as runner-up. The team evolved into the Northern Ireland under-18 team then the current under-19 team. As well as the UEFA Under-19 Championships the team also enters the annual Milk Cup. In addition, the team plays regular friendlies, sometimes as an under-20 or under-18 team by agreement of the opposing association.
The Moldova national under-17 football team represents Moldova in international football at this age level and is controlled by the Moldovan Football Federation, the governing body for football in Moldova.
The Kosovo national under-21 football team is the national under-21 football team of Kosovo and is controlled by the Football Federation of Kosovo. The team is considered to be the feeder team for the Kosovo national team.
Albania has the following national youth football teams:
Lukas Okechukwu Nmecha is a German professional footballer who plays as a forward for Bundesliga club VfL Wolfsburg and the Germany national team.
Adrion Pajaziti is a professional footballer who plays as a midfielder for Croatian club Gorica, on loan from English club Fulham. Born in England, and formerly a youth international for Kosovo, he represents Albania internationally.
Macedonia 7–0 
Estonia 
Denmark 
North Macedonia 7–1 
Faroe Islands 
FR Yugoslavia 
