A1 Ethniki Water Polo
Water polo league in Greece
From Wikipedia, the free encyclopedia
The A1 Ethniki (Greek: Α1 Εθνική Κατηγορία), often referred to as the Greek Water Polo League, is the highest professional water polo league in Greece. It is run by the Hellenic Swimming Federation. It is considered one of the top national leagues in European water polo, as its clubs have made significant success in European competitions.
Current season, competition or edition: 2024–25 A1 Ethniki | |
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| Sport | Water polo |
|---|---|
| Founded | 1927 |
| Administrator | Hellenic Swimming Federation |
| No. of teams | 16 |
| Country | Greece |
| Confederation | LEN |
| Most recent champion | Olympiacos Piraeus (2025–26) |
| Most titles | Olympiacos Piraeus (40 titles) |
| Broadcaster | ERT |
| Level on pyramid | Level 1 |
| Relegation to | A2 Ethniki Water Polo |
| Domestic cup | Greek Cup |
| International cups | LEN Champions League LEN Euro Cup |
| Official website | koe.org.gr |
Olympiacos Piraeus has conquered the most Greek League titles, with 39. Ethnikos also has the record for consecutive championships, with 18.
History
- 1923-27: Panhellenic Championship (held by SEGAS)
- 1927–28 to 1965-66: Panhellenic Championship (held by Hellenic Swimming Federation)
- 1966–67 to 1985-86: A Ethniki (held by Hellenic Swimming Federation)
- 1986–87 to present: A1 Ethniki (held by Hellenic Swimming Federation)
Title holders
- 1922–23
Peiraikos - 1925–26
Ethnikos Piraeus - 1926–27
Olympiacos Piraeus - 1927–28
Aris Thessaloniki - 1928–29 Aris Thessaloniki (2)
- 1929–30 Aris Thessaloniki (3)
- 1930–31 Ethnikos Piraeus (2)
- 1931–32 Aris Thessaloniki (4)
- 1932–33 Olympiacos Piraeus (2)
- 1933–34 Olympiacos Piraeus (3)
- 1934–35
NO Patras - 1935–36 Olympiacos Piraeus (4)
- 1936–37 NO Patras (2)
- 1937–38 NO Patras (3)
- 1938–39 NO Patras (4)
- 1939–40 NO Patras (5)
- 1941–44 Not held due to WW II
- 1944–45 NO Patras (6)
- 1945–46 NO Patras (7)
- 1946–47 Olympiacos Pireaus (5)
- 1947–48 Ethnikos Piraeus (3)
- 1948–49 Olympiacos Piraeus (6)
- 1949–50 NO Patras (8)
- 1950–51 Olympiacos Piraeus (7)
- 1951–52 Olympiacos Piraeus (8)
- 1952–53 Ethnikos Piraeus (4)
- 1953–54 Ethnikos Piraeus (5)
- 1954–55 Ethnikos Piraeus (6)
- 1955–56 Ethnikos Piraeus (7)
- 1956–57 Ethnikos Piraeus (8)
- 1957–58 Ethnikos Piraeus (9)
- 1958–59 Ethnikos Piraeus (10)
- 1959–60 Ethnikos Piraeus (11)
- 1960–61 Ethnikos Piraeus (12)
- 1961–62 Ethnikos Piraeus (13)
- 1962–63 Ethnikos Piraeus (14)
- 1963–64 Ethnikos Piraeus (15)
- 1964–65 Ethnikos Piraeus (16)
- 1965–66 Ethnikos Piraeus (17)
- 1966–67 Ethnikos Piraeus (18)
- 1967–68 Ethnikos Piraeus (19)
- 1968–69 Ethnikos Piraeus (20) & Olympiacos Piraeus (9)[1]
- 1969–70 Ethnikos Piraeus (21)
- 1970–71 Olympiacos Piraeus (10)
- 1971–72 Ethnikos Piraeus (22)
- 1972–73 Ethnikos Piraeus (23)
- 1973–74 Ethnikos Piraeus (24)
- 1974–75 Ethnikos Piraeus (25)
- 1975–76 Ethnikos Piraeus (26)
- 1976–77 Ethnikos Piraeus (27)
- 1977–78 Ethnikos Piraeus (28)
- 1978–79 Ethnikos Piraeus (29)
- 1979–80 Ethnikos Piraeus (30)
- 1980–81 Ethnikos Piraeus (31)
- 1981–82 Ethnikos Piraeus (32)
- 1982–83 Ethnikos Piraeus (33)
- 1983–84 Ethnikos Piraeus (34)
- 1984–85 Ethnikos Piraeus (35)
- 1985–86
ANO Glyfada - 1986–87 ANO Glyfada (2)
- 1987–88 Ethnikos Piraeus (36)
- 1988–89 ANO Glyfada (3)
- 1989–90 ANO Glyfada (4)
- 1990–91
NO Vouliagmeni - 1991–92 Olympiacos Piraeus (11)
- 1992–93 Olympiacos Piraeus (12)
- 1993–94 Ethnikos Piraeus (37)
- 1994–95 Olympiacos Piraeus (13)
- 1995–96 Olympiacos Piraeus (14)
- 1996–97 NO Vouliagmeni (2)
- 1997–98 NO Vouliagmeni (3)
- 1998–99 Olympiacos Piraeus (15)
- 1999–00 Olympiacos Piraeus (16)
- 2000–01 Olympiacos Piraeus (17)
- 2001–02 Olympiacos Piraeus (18)
- 2002–03 Olympiacos Piraeus (19)
- 2003–04 Olympiacos Piraeus (20)
- 2004–05 Olympiacos Piraeus (21)
- 2005–06 Ethnikos Piraeus (38)
- 2006–07 Olympiacos Piraeus (22)
- 2007–08 Olympiacos Piraeus (23)
- 2008–09 Olympiacos Piraeus (24)
- 2009–10 Olympiacos Piraeus (25)
- 2010–11 Olympiacos Piraeus (26)
- 2011–12 NO Vouliagmeni (4)
- 2012–13 Olympiacos Piraeus (27)
- 2013–14 Olympiacos Piraeus (28)
- 2014–15 Olympiacos Piraeus (29)
- 2015–16 Olympiacos Piraeus (30)
- 2016–17 Olympiacos Piraeus (31)
- 2017–18 Olympiacos Piraeus (32)
- 2018–19 Olympiacos Piraeus (33)
- 2019–20 Olympiacos Piraeus (34)
- 2020–21 Olympiacos Piraeus (35)
- 2021–22 Olympiacos Piraeus (36)
- 2022–23 Olympiacos Piraeus (37)
- 2023–24 Olympiacos Piraeus (38)
- 2024–25 Olympiacos Piraeus (39)
- 2025–26 Olympiacos Piraeus (40)
Titles by club
| No. | Club | Winners | Winning years |
|---|---|---|---|
| 1. |  Olympiacos Piraeus |
40 | 1927, 1933, 1934, 1936, 1947, 1949, 1951, 1952, 1969*, 1971, 1992, 1993, 1995, 1996, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 |
| 2. |  Ethnikos Piraeus |
38 | 1926, 1931, 1948, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969*, 1970, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1988, 1994, 2006 |
| 3. |  NO Patras |
8 | 1935, 1937, 1938, 1939, 1940, 1945, 1946, 1950 |
| 4. |  Aris Thessaloniki |
4 | 1928, 1929, 1930, 1932 |
| 5. |  ANO Glyfada |
4 | 1986, 1987, 1989, 1990 |
| 6. |  NO Vouliagmeni |
4 | 1991, 1997, 1998, 2012 |
| 7. |  Peiraikos |
1 | 1923 |
* The 1969 Championship was shared between Olympiacos and Ethnikos
Consecutive championships
18 in a row
- Ethnikos Piraeus→1953–1970
14 in a row
- Ethnikos Piraeus→1972–1985
- Olympiacos Piraeus→2013–2026
9 in a row
- Olympiacos Piraeus→1999–2005
6 in a row
- NO Patras→1937–1946
5 in a row
- Olympiacos Piraeus→2007–2011
3 in a row
- Aris Thessaloniki→1928–1930
2 in a row
- Olympiacos→1933–1934, 1951–1952, 1992–1993, 1995–1996
- ANO Glyfada→1986–1987, 1989–1990
- NO Vouliagmeni→1997–1998
Appearances in A' Ethniki (1967―2026)
A' Ethniki (National Division) started in 1967, but the Greek championship started in 1923 as a Panhellenic Championship. The Hellenic Swimming Federation declares all championship winning teams as champions from 1928 and onwards. Teams in bold participate in the 2025–26 season.
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Greek clubs in European competitions
| Club | Champions League | Euro Cup | Cup Winners' Cup (defunct) | Super Cup | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | Years | RU | SF | C | Years | RU | SF | C | Years | RU | SF | C | Years | RU | |||||
| Olympiacos Piraeus | 2 | 2002,2018 | 3 | 1 | – | 0 | 2 | 1 | 2002 | 1 | |||||||||
| Ethnikos Piraeus | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | – | ||||||||||
| NO Vouliagmeni | 0 | 0 | 1 | 0 | 1 | 2 | 1 | 1997 | 0 | 1 | – | ||||||||
.png){kind=small} Panionios | 0 | 0 | 0 | 0 | 2 | 2 | – | – | |||||||||||
| NO Patras | – | 0 | 1 | 0 | – | – | |||||||||||||