The 2018–19 CEV Champions League was the highest level of European club volleyball in the 2018–19 season and the 59th edition.

[1] Drawing of lots for the pools composition was held on 2 November 2018.

In case of a tie in the number of matches won by two or more teams, their ranking is based on the following criteria:[4] A knockout format where the 8 qualified teams are each draw into the quarter-finals with the round winners advancing to the next rounds (semifinals and final).

[4] A single match between the winners of the semifinals in a neutral venue decides the tournament champion.

[2] Vakıfbank Istanbul (Turkey 1) Imoco Volley Conegliano (Italy 1) Dinamo Moscow (Russia 1) Eczacıbaşı VitrA Istanbul (Turkey 2) Igor Gorgonzola Novara (Italy 2) Chemik Police (Poland 1) Béziers VB (France 1) Dinamo Kazan (Russia 2) ŁKS Commercecon Łódź (Poland 2) RC Cannes (France 2) CSM București (Romania 1) SSC Palmberg Schwerin (Germany 1) Minchanka Minsk (Belarus 1) Maritza Plovdiv (Bulgaria 1) Hämeenlinna (Finland 1) Fenerbahçe SK Istanbul (Turkey 3) Savino Del Bene Scandicci (Italy 3) Uralochka-NTMK Ekaterinburg (Russia 3) Allianz MTV Stuttgart (Germany 2) Budowlani Łódź (Poland 3) The league round started on 20 November 2018.