The 2022–23 Gamma Ethniki was the 40th season since the official establishment of the championship in 1983, and the second after the reestablishment as the 3rd tier of the Greek Football. The competition started on 13 November 2022, and was conducted in five groups, in contrast to 2021–22 season, when it was conducted in seven groups. The groups were formed according to geographical criteria. After all games of the five groups are played, the champion of each group qualifies for a playoff round, from which the top four clubs will be promoted to Super League 2.
Group 1 Teams
Team Location Last season Agrotikos Asteras Evosmos Alexandroupoli Alexandroupoli Apollon Paralimnio Paralimnio Aris Avato Avato Doxa Drama Drama Kampaniakos Chalastra Kavala Kavala Megas Alexandros Orfani Orfani Nestos Chrysoupoli Chrysoupoli Orfeas Xanthi Xanthi Pandramaikos Drama Panthrakikos Komotini Poseidon Nea Michaniona Michaniona Thermaikos Thermi Vyron Kavala Kavala
Standings
Results
Group 2 Teams
Team Location Last season AEP Kozani Kozani A.O.Chaniotis Chaniotis Dotieas Agia Agia Edessaikos Edessa Ethnikos Neo Keramidi Neo Keramidi GAS Svoronos Svoronos Kastoria Kastoria Kozani Kozani Makedonikos Foufas Foufas Olympiacos Volos Volos Elassona Elassona PAOK Kristoni Kristoni Pierikos Katerini Keravnos Anchelochori Anchelochori (as Thiella Sarakinoi)
Standings
Results
Group 3 Teams
Team Location Last season Apollon Parga Parga Asteras Petriti Petriti Chalkida Chalcis Digenis Neochori Oichalia Lefkimmi Lefkimmi Nafpaktiakos Asteras Nafpaktos Fiki Fiki Panagriniakos Agrinio Panelefsiniakos Eleusis Tilikratis Lefkada Trikala Trikala Vyzas Megara Ypato Ypato Zakynthos Zakynthos
Standings
Results
Group 4 Teams
Team Location Last season Aias Gastouni Gastouni Aiolikos Lesvos A.O. Diavolitsi Diavolitsi Enosi Ermionida Kranidi Finikas Nea Epidavros Nea Epidavros Ialysos Ialysos Mykonos Mykonos Panargiakos Argos Pangitheatikos Gythio Paniliakos Pirgos Panionios Nea Smyrni Pyli Kos Kos A.P.S. Patrai Patras Rodos Rhodes
Standings
Results
Group 5 Teams
Team Location Last season Agia Paraskevi Agia Paraskevi Agios Ierotheos Peristeri ΑΟ Agios Nikolaos Agios Nikolaos Aris Petroupolis Petroupoli Ethnikos Piraeus Piraeus Fostiras Tavros GPS Almyros Gazi Giouchtas Archanes Keratsini Keratsini Marko Markopoulo Poros Heraklion (Poros neighborhood) A.E. Moschato Moschato Thyella Rafina Rafina (Diastavrosi neighborhood) A.O. Tympaki Tympaki
Standings
Results
Play-off round
The five champions from Regular season played in a double round-robin tournament for four places in 2023–24 Super League Greece 2.
References