G-14 clubs

Futbol Club Barcelona, commonly known as FC Barcelona and colloquially as Barça, is a professional football club based in Barcelona, Catalonia, Spain, that competes in La Liga, the top flight of Spanish football.

Real Madrid Club de Fútbol, commonly referred to as Real Madrid, is a Spanish professional association football club based in Madrid. The club competes in La Liga, the top tier of Spanish football.

Manchester United Football Club, commonly referred to as Man United or simply United, is a professional football club based in Old Trafford, Greater Manchester, England. They compete in the Premier League, the top tier of English football. Nicknamed the Red Devils, they were founded as Newton Heath LYR Football Club in 1878, but changed their name to Manchester United in 1902. After a spell playing in Clayton, Manchester, the club moved to their current stadium, Old Trafford, in 1910. Domestically, Manchester United have won a joint-record twenty top-flight league titles, thirteen FA Cups, six League Cups and a record twenty-one FA Community Shields. Additionally, in international football, they have won the European Cup/UEFA Champions League three times, and the UEFA Europa League, the UEFA Cup Winners' Cup, the UEFA Super Cup, the Intercontinental Cup and the FIFA Club World Cup once each.

Liverpool Football Club is a professional football club based in Liverpool, Merseyside, England. The club competes in the Premier League, the top tier of English football. Founded in 1892, the club joined the Football League the following year and has played its home games at Anfield since its formation. Liverpool is one of the most valuable and widely supported clubs in the world.

association football club in Turin, Italy

Fußball-Club Bayern München e. V., commonly known as Bayern Munich, FC Bayern or simply Bayern, is a German professional sports club based in Munich, Bavaria. They are most known for their men's professional football team, who play in the Bundesliga, the top tier of the German football league system. Bayern are the most successful club in German football and are among the world's most decorated, having won a record 35 national titles, including eleven consecutive titles from 2013 to 2023 and a record 20 national cups, the DFB-Pokal, alongside numerous European titles.

The Arsenal Football Club is an English professional football club based in Islington, North London, England. They compete in the Premier League, the top tier of English football. In domestic football, Arsenal have won 13 league titles, a record 14 FA Cups, 2 League Cups, 17 FA Community Shields and a Football League Centenary Trophy. In European football, they have won one European Cup Winners' Cup and one Inter-Cities Fairs Cup. In terms of trophies won, it is the third-most successful club in English football.

football club in Milan, Italy

association football club based in Milan, Lombardy, Italy

Dutch association football team

German professional sports club based in Dortmund

association football club in Paris, France

professional association football club based in Porto, Portugal

association football club in Valencia, Spain

association football club in Leverkusen, Germany

association football club in Marseille, France

sports club from Eindhoven, the Netherlands

association football club in Lyon, France

The G-14 was an organisation of European football clubs which existed between 1998 and 2008. It consisted of 14 European top class teams initially, later expanded to 18. It was disbanded in 2008 and was replaced by the European Club Association representing over 100 clubs, in a deal reached with UEFA and FIFA.