2008–09 LEN Euroleague
The LEN Euroleague 2008–09 is the 46th edition of Europe's premier club water polo competition.
1st qualification round
Group A ([Košice])
Group B ([Porto])
Group C ([Koper])
Group D ([Šibenik])
2nd qualification round
Group E ([Marseille])
Group F ([Herceg Novi])
Group G ([Duisburg])
Group H ([Eger])
Preliminary round
| Group winners and runners-up advanced to the [|Quarter-finals] |