Template:2022–23 in European water polo (LEN)

2022–23 in European water polo (LEN)

League competitions

Men	Belgium Croatia France Georgia Germany Greece Hungary Italy Macedonia Malta Montenegro Netherlands Poland Romania Russia Serbia Slovenia Spain Switzerland Turkey
Women	France Greece Hungary Italy Serbia Spain

LEN competitions

Men	Champions League qualifying round preliminary round Final Eight Euro Cup qualifying round knockout phase
Women	Euro League qualifying round knockout phase LEN Trophy

International competitions

Men	European Championship World Cup
Women	European Championship World Cup