2022–23 LEN Champions League

The 2022–23 LEN Champions League was the 60th edition of LEN's premier competition for men's water polo clubs. The champions were Pro Recco of Italy, who defeated Novi Beograd of Serbia 14–11 in the Final in Belgrade.

Qualified teams
The full list of teams qualified for each stage of the 2022–23 EHF European League was announced on 12 July 2022.

Schedule
The schedule of the competition is as follows.

Qualification round I
The draw took place in Split. The top three ranked sides will advance from both groups.

Group A

 * 29 September–2 October 2022, Nijverdal, Netherlands.

Group B

 * 30 September–2 October 2022, Oradea, Romania.

Group C

 * 29 September–2 October 2022, Herceg Novi, Montenegro.

Group D

 * 29 September–2 October 2022, Tourcoing, France.

Qualification round II
The top two ranked sides from each group advance.

Group A

 * 13–16 October 2022, Split, Croatia.

Group B

 * 13–16 October 2022, Barcelona, Spain.

Group C

 * 14–16 October 2022, Kotor, Montenegro.

Group D

 * 13–16 October 2022, Athens, Greece.

Qualification round III
The winners in the third round will continue in the preliminary round.


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Preliminary round
In the regular season, teams will play against each other home and away in a round-robin format. The top four teams in group A and the top three teams in Group B will advance to the Final 8. Also, Novi Beograd will participate in the Final 8 as the host of the tournament. The matchdays will be from 15 November 2022 to 24 May 2023.

Final 8
31 May–3 June 2023, Belgrade, Serbia.

Bracket

 * 5th–8th place bracket