The CEV Champions League was the highest level of European club volleyball in the 2017–18 season and the 58th edition.

The Turkish club VakıfBank Istanbul won its fourth overall and second consecutive title.

The Turkish Gözde Kırdar Sonsırma from VakıfBank Istanbul, who will retire, was awarded Most Valuable Player.

On 6 May 2018, in the final game of the 2018 Champions League, VakıfBank Istanbul attained the record of the best score in a volleyball European cup final since the Rally Point System was adopted, with only 45 points lost.

Consequently, CSM Volei Alba Blaj holds the record for the worst score.