2014–15 Gamma Ethniki
The 2014–15 Gamma Ethniki was the 32nd season since the official establishment of the third tier of Greek football in 1983.
It started on 14 September 2014 and ended on 17 May 2015.
61 teams were separated into four groups, according to geographical criteria.
Thermaikos and A.O. Trikala 1963 withdrew from the league before the group draw.Group 1
Teams
Standings
Group 2
Teams
| Team | Location | Last season |
| Makrochori | Makrochori | |
| Lefkadia | Lefkadia | |
| Oikonomos | Tsaritsani | |
| Dotieas Agia | Agia | |
| Ethnikos Filippiada | Filippiada | |
| Kozani | Kozani | |
| Thesprotos | Igoumenitsa | |
| A.E. Karaiskakis | Arta | |
| Anagennisi Arta | Arta | |
| Pyrsos Grevena | Grevena | |
| Achilleas Neokaisareia | Neokaisareia | |
| Vataniakos | Katerini | |
| Rigas Feraios | Velestino | |
| Pyrasos | Nea Anchialos | |
| Trikala | Trikala | |
| Opountios | Martino | |
Group 3
Teams
| Team | Location | Last season |
| Zakynthiakos | Zakynthos | |
| Kalamata | Kalamata | |
| Panargiakos | Argos | |
| Ermis Kiveri | Kiveri | |
| PAO Varda | Varda | |
| Doxa Nea Manolada | Nea Manolada | |
| Panarkadikos | Tripoli | |
| Achaiki | Kato Achaia | |
| Panelefsiniakos | Eleusina | |
| Vyzas | Megara | |
| Mandraikos | Mandra | |
| Asteras Magoula | Magoula | |
| A.O.Kymi | Kymi | |
| A.O.Loutraki | Loutraki | |
| Aiolikos | Mytilene | |
Standings
Group 4
Teams
| Team | Location | Last season |
| Kissamikos | Kissamos | |
| Irodotos | Nea Alikarnassos | |
| P.A.O. Krousonas | Krousonas | |
| Giouchtas | Archanes | |
| Anagennisi Ierapetra | Ierapetra | |
| A.O.Nea Ionia | Nea Ionia | |
| Glyfada | Glyfada | |
| Ilisiakos | Zografou | |
| A.E. Kifisia | Kifisia | |
| Triglia Rafina | Rafina | |
| Asteras Vari | Vari | |
| Atromitos Piraeus | Piraeus | |
| Ethnikos Piraeus | Piraeus | |
| Ionikos | Nikaia | |
Standings
