2021–22 LEN Champions League
The 2021–22 LEN Champions League is the 59th edition of LEN's premier competition for men's water polo clubs. Schedule. The schedule of the competition is as follows. Qualifying rounds. Qualification round I. The draw took place in Šibenik during the women's LEN European Junior Water Polo Championship. The top four ranked sides will advance from both groups. Qualification round II. The top two ranked sides from each group advance. Qualification round III. The winners in the third round will continue in the preliminary round. The losers in the third round will be transferred  in the Euro Cup quarter-finals. Preliminary round. The draw for the 2021–22 LEN Champions League preliminary round took place in Ostia, Italy. The upcoming season is planned with the usual pre-pandemic round-robin format with 14 rounds contested on a home-and-away basis. The top three teams in group A and the top four teams in group B will advance to the Final 8. Also, Novi Beograd will participate in the Final 8 as the host of tournament. The matchdays will be from 26 October 2021 to 15 June 2022.