The Greek Women's Water Polo A1 League () is the premier championship for women's water polo teams in Greece. It was founded in 1988, and it is currently contested by twelve teams. Greek League is ranked as one of the top national domestic leagues in European water polo. The champion, the runner-up and the third-placed team qualify for the LEN Euro League.2012-13 teams in LEN's website

The first champion was Ethnikos Piraeus. In the following years until 2008 ANO Glyfada and NO Vouliagmeni dominated. In the next five years, Olympiacos Piraeus and Vouliagmeni were alternating at the top of the championship, but in the last decade Olympiacos Piraeus has been completely dominated.

Only four teams have won the championship so far. Olympiacos Piraeus have won the most championships (16), and are also the current champions.

Greek clubs are among the most successful in European water polo. They have won fifteen titles in all European competitions. The teams have won the LEN Champions' Cup / LEN Euro League seven times, the LEN Super Cup and the LEN Trophy four times each. Concretely, NO Vouliagmeni have won two Champion Cups (2009, 2010), two LEN Super Cups (2009, 2010) and one LEN Trophy (2003), Olympiacos have won three LEN Euro Leagues (2015, 2021, 2022), three LEN Super Cup (2015, 2021, 2022) and one LEN Trophy (2014), ANO Glyfada have won two Champion Cups (2000, 2003), and Ethnikos Piraeus have won two LEN Trophy cups (2010, 2022).

Champions + A EthnikiSeason Champion 1987–88 Ethnikos Piraeus 1988–89 ANO Glyfada 1989–90 Ethnikos Piraeus 1990–91 NO Vouliagmeni 1991–92 Ethnikos Piraeus 1992–93 NO Vouliagmeni 1993–94 NO Vouliagmeni 1994–95 Olympiacos Piraeus 1995–96 ANO Glyfada 1996–97 NO Vouliagmeni 1997–98 Olympiacos Piraeus+ A1 EthnikiSeason Champion 1998–99 ANO Glyfada 1999–00 ANO Glyfada 2000–01 ANO Glyfada 2001–02 ANO Glyfada 2002–03 NO Vouliagmeni 2003–04 ANO Glyfada 2004–05 NO Vouliagmeni 2005–06 NO Vouliagmeni 2006–07 NO Vouliagmeni 2007–08 ANO Glyfada 2008–09 Olympiacos Piraeus+ A1 EthnikiSeason Champion 2009–10 NO Vouliagmeni 2010–11 Olympiacos Piraeus 2011–12 NO Vouliagmeni 2012–13 NO Vouliagmeni 2013–14 Olympiacos Piraeus 2014–15 Olympiacos Piraeus 2015–16 Olympiacos Piraeus 2016–17 Olympiacos Piraeus 2017–18 Olympiacos Piraeus 2018–19 Olympiacos Piraeus 2019–20 Olympiacos Piraeus+ A1 EthnikiSeason Champion 2020–21 Olympiacos Piraeus 2021–22 Olympiacos Piraeus 2022–23 Olympiacos Piraeus 2023–24 Olympiacos Piraeus 2024–25 NO Vouliagmeni 2025–26 Olympiacos Piraeus

Performance by club

ClubTitlesWinning years Olympiacos SF Piraeus 16 1995, 1998, 2009, 2011, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2026 NO Vouliagmeni 12 1991, 1993, 1994, 1997, 2003, 2005, 2006, 2007, 2010, 2012, 2013, 2025 ANO Glyfada 8 1989, 1996, 1999, 2000, 2001, 2002, 2004, 2008 Ethnikos O.F. Piraeus 3 1988, 1990, 1992

Greek clubs in European competitions LEN Women's Euroleague : Team European Champion Runners-up Olympiacos SF Piraeus 2015, 2021, 2022, 2026 2017, 2019, 2024 NO Vouliagmeni 2009, 2010 2008, 2012, 2014 ANO Glyfada 2000, 2003 2001, 2004

LEN Women's Super Cup : Team Super Cup Champion Runners-up Olympiacos SF Piraeus 2015, 2021, 2022, 2026 2014 NO Vouliagmeni 2009, 2010 - Ethnikos O.F. Piraeus - 2010, 2022

Women's LEN Trophy : Team LEN Trophy Winner Runners-up Ethnikos O.F. Piraeus 2010, 2022– NO Vouliagmeni 20032000, 2005, 2016 Olympiacos SF Piraeus 20142008, 2018

References

External links Hellenic Swimming Federation koe.org.gr (in Greek) Greek League top scorers up to 2014 at Hellenic Swimming Federation (in Greek) Water Polo League γυναικών, Χρυσή Βίβλος: Ο Ολυμπιακός έφτασε τα 16 πρωταθλήματα και τα 12 τα τελευταία 13 χρόνια το 2026 (Women's Water Polo League, Golden Book: Olympiacos reached 16 championships and 12 in the last 13 years in 2026) sport24.gr (in Greek) (in Greek) Hellenic championship 2021 Ιστορικό τρεμπλ για τα κορίτσια του Ολυμπιακού, 7-4 τον ΝΟ Βουλιαγμένης και 3-0 νίκες (pics) koe.org.gr Χρυσή Βίβλος Α1 πόλο γυναικών: Το 10ο διαδοχικό του Ολυμπιακού το 2023 (Golden Book A1 women's polo: Olympiacos' 10th consecutive title in 2023) www.sport24.gr Α1 πόλο γυναικών, "χρυσή Βίβλος": Το 11ο συνεχόμενο πρωτάθλημα του Ολυμπιακού (A1 Women's Water Polo, "Golden Bible": Olympiakos' 11th consecutive championship) www.sport24.gr