The 2015–16 Gamma Ethniki was the 33rd season since the official establishment of the third tier of Greek football in 1983. It started on 27 September 2015 and ended on 8 May 2016.
64 teams were separated into four groups, according to geographical criteria.
Zakynthiakos and Paniliakos withdrew from the league before the group draw.
Group 1
Teams
Team Location Last season Nestos Chrysoupoli Chrysoupoli Serres F.C. Serres Apollon Kalamarias Kalamaria Vyzantio Kokkinochoma Kokkinochoma Kavala Kavala Ethnikos Neo Agioneri Neo Agioneri Evros Soufli Soufli Ethnikos Alexandroupoli Alexandroupoli APE Langadas Langadas Kampaniakos Chalastra Aris Thessaloniki Iraklis Ambelokipi Ampelokipi Apollon Krya Vrysi Krya Vrysi Eordaikos Ptolemaida Doxa Drama Drama Thyella Filotas Filotas Kozani Kozani
Standings
Group 2
Teams
Team Location Last season Pydna Kitros Kitros Pierikos Katerini Oikonomos Tsaritsani Dotieas Agia Agia Ethnikos Filippiada Filippiada Aiginiakos Aiginio Thesprotos Igoumenitsa A.E. Karaiskakis Arta Acheron Kanallaki Kanallaki A.E. Farkadona Farkadona Achilleas Neokaisareia Neokaisareia Niki Volos Nea Ionia Volos Rigas Feraios Velestino Pyrasos Nea Anchialos Tyrnavos Tyrnavos Opountios Martino Fokikos Amfissa
Standings
Group 3
Teams
Team Location Last season Kanaris Nenita Nenita Kalamata Kalamata Panargiakos Argos Chalkida Chalkida PAO Varda Varda Doxa Nea Manolada Nea Manolada Panarkadikos Tripoli Iraklis Psachna Psachna Sparti Sparta Vyzas Megara Levante Agioi Pantes, Galaro Enosi Ermionida Kranidi A.O.Loutraki Loutraki Aiolikos Mytilene
Standings
Group 4
Teams
Team Location Last season A.E. Irakleio Irakleio Fostiras Tavros P.A.O. Krousonas Krousonas Ermis Zoniana Zoniana AO Trachones Alimos Alimos OFI Heraklion Glyfada Glyfada Ilisiakos Zografou A.E. Kifisia Kifisia Triglia Rafina Rafina Asteras Vari Vari Atromitos Piraeus Piraeus (Kaminia neighborhood) Ethnikos Piraeus Piraeus Ionikos Nikaia Episkopi Rethimno Ialysos Ialysos
Standings
References