<P> Spanish clubs have won the most titles (57), ahead of clubs from Italy (48) and England (40). Italy is the only country in European football history whose clubs won the three main competitions in the same season: in 1989--90, Milan retained the European Cup, Sampdoria won the Cup Winners' Cup, and Juventus secured the UEFA Cup . </P> <P> While the Inter-Cities Fairs Cup is considered to be the predecessor of the UEFA Cup, it is not officially recognised by UEFA and therefore successes in this competition are not included in this list . Also excluded are the unofficial 1972 European Super Cup and the Club World Cup, a FIFA competition . </P> <P> Real Madrid hold the record for the most overall titles, with 21 followed by Milan's 17 titles . Spanish teams hold the record for the most wins in each of the three main UEFA club competitions: Real Madrid, with twelve European Cup / UEFA Champions League titles; Barcelona, with four Cup Winners' Cup titles; and Sevilla, with five UEFA Cup / UEFA Europa League titles . Milan share the most Super Cup wins (five) with Barcelona, and the most Intercontinental Cup wins (three) with Real Madrid . German clubs Hamburg, Schalke 04 and Stuttgart, and Spanish club Villarreal are the record holders by titles won in the UEFA Intertoto Cup (twice each). </P> <P> Juventus, Ajax, Bayern Munich, Chelsea and Manchester United are the only teams to have won all of UEFA's three main club competitions (European Cup / UEFA Champions League, Cup Winners' Cup, UEFA Cup / UEFA Europa League). However, Juventus is the only team to have won every UEFA club competition, which additionally includes the Super Cup, the Intertoto Cup, and the Intercontinental Cup . </P>

Who has more champions league titles barcelona or real madrid