| Greek C Basket League | |
| Sport: | Basketball |
| Founded: | 1985 |
| Teams: | 70 |
| Promotion: | Greek B Basket League |
| Levels: | 4th-tier (Greece) |
| Continent: | Europe |
| Website: | basket.gr |
The Greek C Basket League, or Greek C Basketball League (Greek, Modern (1453-);: Ελληνική Γ Μπάσκετ Λιγκ|link=no) is the national fourth-tier level of the basketball league system in Greece. It is also known as the Third National Championship, C National Championship, Third National League, C National League, and Fourth Division, or in Greek, Γάμμα Εθνική καλαθοσφαίρισης (Gamma Ethniki Basketball). It is organized by the Hellenic Basketball Federation (E.O.K.).[1]
It began in the 1985–86 season, and originally took place with a league format of two groups. Currently, the league consists of six groups, with an overall total of 66 teams.
| Season | 1st Group | 2nd Group | 3rd Group | 4th Group | |
|---|---|---|---|---|---|
| 1985–86 | Papagou | Dafni | |||
| 1986–87 | Asteras Exarchion | Niki Volos | |||
| 1987–88 | Amyntas Athens | KAOD | |||
| 1988–89 | Kronos Agiou Dimitriou | Zografou | Pierikos | Apollon Kalamarias | |
| 1989–90 | Porfyras | Irakleio | VAO | Gymnastikos S. Larissas | |
| 1990–91 | Ethnikos Piraeus | Apollon Athens | Ifaistos | Makedonikos | |
| 1991–92 | Ionikos NF | Ampelokipoi | Olympiakos Volos | HAN Thessaloniki | |
| 1992–93 | AGS Ioanninon | Kolossos Rodou | Olympia Larissa | Ikaroi Serron | |
| 1993–94 | Asteras Exarchion | Chalkida | Niki Volos | VAO | |
| 1994–95 | Amyntas Athens | GS Ilioupolis | Danaos Trikalon | Ifaistos | |
| 1995–96 | Oiakas Nafpliou | Arion Athens | Niki Volos | Apollon Kalamarias | |
| 1996–97 | Palaio Faliro | Alimos | Aias Evosmou | Kavala | |
| 1997–98 | DAS Ano Liosion | OFI Crete | Danaos Trikalon | Mantoulidis | |
| 1998–99 | Aigaleo | Near East B.C. | EA Larissas | ICBS | |
| 1999–00 | Panelefsiniakos | Chalkida | Olympiakos Volos | Xanthi | |
| 2000–01 | Ilysiakos | Aigaleo | Siatista | Ambelokipi Thessaloniki | |
| 2001–02 | Doukas School | Kolossos Rodou | Megas Alexandros | Mantoulidis | |
| 2002–03 | Olympias Patras | Proodeftiki | Trikala 2000 | Thermaikos | |
| 2003–04 | Poseidon Kalamatas | Rethymno | Ermis Lagkada | Ikaroi Serron | |
| 2004–05 | Pagrati | Ionikos Lamias | Trikala 2000 | Panorama | |
| 2005–06 | Keravnos Aigiou | Panerythraikos | Aiginiakos | Ikaroi Serron | |
| 2006–07 | Lavrio | Ikaros Nea Smyrni | Goumenissa | Anagennisi Flogas | |
| 2007–08 | Arkadikos | OFI Crete | Aias Evosmou | Apollon Kalamarias | |
| 2008–09 | AEK Argos | Panelefsiniakos | Mantoulidis | Megas Alexandros | |
| 2009–10 | Doxa Lefkadas | Nea Kifissia | Aiolos Trikalon | Stratoni | |
| 2010–11 | K.A.P. | Filathlitikos | Niki Volos | Chalkidona | |
| 2011–12 | Esperos Patras | Enosi Iliou | Filippos Verias | Ionikos Ionias | |
| 2012–13 | Polis Kallitheas | Livadeia | Argonaftis Kalamarias | Evropi Pefkohoriou | |
| 2013–14 | Anatolia College | Promitheas Patras | Kymis | ||
| 2014–15 | Esperos Patras | Kronos Agiou Dimitriou | AEL 1964 | Polygiros | |
| 2015–16 | Apollon Smyrnis | Proteas Voulas | Ermis Agias | Gefyra | |
| 2016–17 | Dafni Dafniou | Diagoras Aigaleo | Titanes Palama | Panathlitikos Sykeon | |
| 2017–18 | Oiakas Nafpliou | Esperos Kallitheas | Filippos Verias | Eleftheroupoli Kavalas | |
| 2018–19 | Aigaleo | Melission | PAS Giannina BC | Efkarpias | |
| 2019–20 | Palaio Faliro | Zografou | Aiolos Trikalon | Lefkippos Xanthis | |