8 Clubs That Have Won The Treble In History

The treble is an iconic mark in football that notes a clubs feat of winning three major trophies in a single season. A continental treble involves winning the clubs top-level domestic league competition, main domestic cup competition, and main continental trophy.
Only eight teams in Europe have won the continental treble incorporating only the European Cup or Champions League. They are: Ajax, Barcelona, Bayern Munich, Celtic, Inter, Manchester United, Manchester City and PSV.
Basically, a treble in football occurs when a team wins three trophies. However, in order to be considered a genuine treble, they must be the right trophies and in this context, we refer to a domestic league, domestic cup and European Cup treble.
Although this article focuses on European teams but there are, of course, more examples of treble-winning teams across the world.
1. Celtic 1966/67Celtic competed for five trophies in the 196667 season and the club won all of them: the Scottish League, the Scottish Cup, the Scottish League Cup, the Glasgow Cup, and the European Cup, and completed the only ever European Quintuple five-titles.