2022–23 LEN Women's Euro Cup

The 2022–23 Women's LEN Euro Cup is the 24th edition of the European second-tier tournament for women's water polo clubs. Sixteen teams participated in the competition. Ethnikos Piraeus is the defending champion.

Revamp
Starting this season, the tournament was renamed the LEN Women's Euro Cup. The competition also included an expanded format, featuring 16 clubs, rather than the old final four format between the four losing Champions League quarterfinalists. The new format was created to give more club opportunities in women's water polo.

Preliminary round
The sixteen teams are split into four groups of four teams with the top two teams from each group qualifying for the quarterfinals.

Group A
The group was held in Piraeus, Greece.

Group B
The group was held in Mulhouse, France.

Group C
The group was held in Lille, France.

Group D
The group was held in Porto, Portugal.

Knockout stage
The draw for the Knockout stage was made on the 16 of January 2023.

Quarterfinals

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Semifinals

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Final

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