LEN Champions League
|Current season, competition or edition:
2017–18 LEN Champions League
|No. of teams||24 (preliminary stage)
16 (group stage)
|Most titles|| Pro Recco
|Level on pyramid||1st Tier (Europe)|
Names of the competition
- 1963–1996: Champions Cup
- 1996–2003: Champions League
- 2003–2011: LEN Euroleague
- 2011–present: LEN Champions League
Titles by club
|1.||Pro Recco||8||6||1964–65, 1983–84, 2002–03, 2006–07, 2007–08, 2009–10, 2011–12, 2014–15|
|2.||Mladost||7||4||1967–68, 1968–69, 1969–70, 1971–72, 1989–90, 1990–91, 1995–96|
|3.||Partizan||7||3||1963–64, 1965–66, 1966–67, 1970–71, 1974–75, 1975–76, 2010–11|
|4.||Spandau 04||4||4||1982–83, 1985–86, 1986–87, 1988–89|
|5.||Jug||4||4||1980–81, 2000–01, 2005–06, 2015–16|
|6.||Posillipo||3||1996–97, 1997–98, 2004–05|
|9.||Jadran Split||2||1991–92, 1992–93|
Titles by nation
*A Results until the breakup of Yugoslavia in early 1990s. Clubs from present day Serbia won the title 6 times and were runners-up additional 3 times, clubs from present day Croatia won the title 7 and were runners-up once time.
*C Results until the dissolution of the Soviet Union in 1991. Clubs from present day Russia won the title 2 times and were runners-up additional 5 times, clubs from present day Kazakhstan were runners-up once time.
- Pro Recco has been the most successful club, having won the competition a record eight times.
- Mladost is the only club to have won the competition three times in a row (1968, 1969, 1970).
- Partizan is the only club to have won the European Championship twice in a row for two times (1966, 1967 & 1975, 1976).
- Spandau 04 (1986, 1987), Mladost (1990, 1991), Jadran Split (1992, 1993), Posillipo (1997, 1998) and Pro Recco (2007, 2008) are the other five teams to have won the European Championship twice in a row, only for one time.