–De A1 Ethniki (in het Grieks Α1 Εθνική Κατηγορία) is de hoogste competitie voor waterpolo in Griekenland. De organisatie is in handen van KOE, de Helleense Zwembond. Het wordt beschouwd als een van de grote Europese competities.

Namen van het competitie De naam van de competitie is in de loop der tijd wel veranderd: 1923, 1926 en 1927: Panhelleense zwemwedstrijden Van 1927-28 tot 1965-66: Panhelleens Championship Van 1966-67 tot 1985-86: Een Ethniki Van 1986-87 tot 2024-25: A1 Ethniki Vanaf 2025-26 tot nu toe: Water Polo League (WPL)

Griekse landskampioenen Heren Seizoen Club 1923 25x25px|Wycombe Wanderers footie flag Piraikos Sindesmos (Piraeus Vereniging) 1926 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1927 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 1928 25x25px|Giallo e Nero Aris AS Aris 1929 25x25px|Giallo e Nero Aris AS Aris 1930 25x25px|Giallo e Nero Aris AS Aris 1931 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1932 25x25px|Giallo e Nero Aris AS Aris 1933 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 1934 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 1935 25x25px|600px Bianco Con Striscia Blu NO Patras 1936 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 1937 25x25px|600px Bianco Con Striscia Blu NO Patras 1938 25x25px|600px Bianco Con Striscia Blu NO Patras 1939 25x25px|600px Bianco Con Striscia Blu NO Patras 1940 25x25px|600px Bianco Con Striscia Blu NO Patras 1941 Geen competitie in verband met Tweede Wereldoorlog 1942 1943 1944 1945 25x25px|600px Bianco Con Striscia Blu NO Patras 1946 25x25px|600px Bianco Con Striscia Blu NO Patras 1947 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 1948 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF (3) 1949 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 1950 25x25px|600px Bianco Con Striscia Blu NO Patras 1951 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 1952 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 1953 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1954 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1955 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1956 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1957 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1958 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF Seizoen Club 1959 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1960 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1961 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1962 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1963 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1964 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1965 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1966 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1967 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1968 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1969 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 1970 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1971 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 1972 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1973 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1974 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1975 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1976 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1977 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1978 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1979 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1980 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1981 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1982 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1983 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1984 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1985 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1986 25x25px|600px Blu e Bianco dolphin ANO Glyfada 1986–1987 25x25px|600px Blu e Bianco dolphin ANO Glyfada 1987–1988 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1988–1989 25x25px|600px Blu e Bianco dolphin ANO Glyfada 1989–1990 25x25px|600px Blu e Bianco dolphin ANO Glyfada 1990–1991 25x25px|600px Bianco Blu e Rosso diagonale con ancora Dorata NO Vouliagmeni Seizoen Club 1991–1992 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 1992–1993 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 1993–1994 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 1994–1995 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 1995–1996 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 1996–1997 25x25px|600px Bianco Blu e Rosso diagonale con ancora Dorata NO Vouliagmeni 1997–1998 25x25px|600px Bianco Blu e Rosso diagonale con ancora Dorata NO Vouliagmeni 1998–1999 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 1999–2000 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2000–2001 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2001–2002 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2002–2003 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2003–2004 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2004–2005 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2005–2006 25x25px|600px Bianco e Blu a Strisce Ethnikos OFPF 2006–2007 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2007–2008 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2008–2009 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2009–2010 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2010–2011 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2011–2012 25x25px|600px Bianco Blu e Rosso diagonale con ancora Dorata NO Vouliagmeni 2012–2013 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2013–2014 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2014–2015 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2015–2016 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2016–2017 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2017–2018 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2018–2019 25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2019–202025x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2020–202125x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2021–202225x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2022–202325x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2023–202425x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2024–202525x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 2025–202625x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP

Meeste titels per club + Aantal kampioenschappen per club: Club Aantal Jaartallen25x25px|630px seven vertical stripes HEX-ED1C24 and White Olympiakos SFP 25px25px25px25px401927, 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, 202625x25px|600px Bianco e Blu a Strisce Ethnikos OFPF25px25px25px381926, 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, 200625x25px|600px Bianco Con Striscia Blu NO Patras81935, 1937, 1938, 1939, 1940, 1945, 1946, 195025x25px|Giallo e Nero Aris AS Aris 41928, 1929, 1930, 193225x25px|600px Blu e Bianco dolphin ANO Glyfada41986, 1987, 1989, 199025x25px|600px Bianco Blu e Rosso diagonale con ancora Dorata NO Vouliagmeni41991, 1997, 1998, 201225x25px|Wycombe Wanderers footie flag Piraikos Sindesmos (Piraeus Vereniging)11923

Externe links Helleense Zwembond www.koe.org.gr Water Polo League waterpololeague.gr Grieks kampioenschap tot 2026 www.sport24.gr

Categorie:Nationaal kampioenschap waterpolo Categorie:Waterpolo in Griekenland Categorie:Sportevenement in Griekenland