Leagues and Clubs of Greece1980/81
Alpha Ethniki (1. League)
- 1. Olympiakos Piraios
- 2. AEK Athinon
- 3. Aris Thessalonikis
- 4. PAOK Thessalonikis
- 5. Panathinaikos AO
- 6. AE Larisas
- 7. Ethnikos Piraios
- 8. Panserraikos MGS
- 9. Doxa Dramas
- 10. OF Irakliou
- 11. PAS Giannina
- 12. Apollon Smyrnis Athinon
- 13. Panionios Neas Smyrnis
- 14. AGS Kastorias
- 15. AO Kavala
- 16. APO Korinthos
- 17. Panachaiki GE
- 18. Atromitos Athinon
Beta Ethniki Notios (2. League)
- Acharnaikos AO
- AO Aigaleo
- AO Chalkis
- APS Patrai
- AS Rodos
- Diagoras Rodou
- Ethnikos Asteras Kaisarianis
- Fostiras Tavrou
- GS Kallithea
- Ilysiakos AO
- Irodotos PAS Alikarnassou
- Olympiakos Loutrakiou
- Olympiakos Neon Liosion
- Panaigialios GS
- Panaitolikos GFS
- Panarkadikos AO
- Panelefsiniakos AO
- Proodeftiki Nikaias
- Vyzas Megaron
Beta Ethniki Vorios (2. League)
- Agrotikos Asteras Evosmou
- Almopos Aridaias
- Anagennisi Epanomis
- Anagennisi Giannitson
- AO Trikala
- AO Xanthi
- Apollon Kalamarias
- APS Panthrakikos
- AS Edessaikos
- Eordaikos Ptolemaidas
- FAS Naousa
- Iraklis Thessalonikis
- Makedonikos Neapolis
- Niki Volou
- Olympiakos Volou
- Pandramaikos AO
- PAS Veroia
- Pierikos Katerinis
Ethniki Erasitechniki (3. League)
- AE Achaiki
- AE Nigritas
- Aias Salaminas
- Aiolikos Mytilinis
- Anagennisi Artas
- Anagennisi Karditsas
- AO Agiou Nikolaou
- AO Chania
- AO Kerkyra
- AO Kilkisiakos
- AO Neas Artakis
- AO Thiva
- APE Langada
- APO Levadiakos
- Apollon Kalythion
- APS Zakynthos
- AS Lamia
- Aspis Xanthis
- Asteras Amaliadas
- Athinaikos Vyronas
- Atromitos Piraios
- Ergotelis Irakliou
- Ethnikos Alexandroupolis
- Fokikos Amfissas
- FS Kozanis
- Ionikos Nikaias
- Kampaniakos Chalastras
- Megas Alexandros Thessalonikis
- Messiniakos GS
- Niki Polygyrou
- Pamisos Messinis
- Panargiakos APO
- Panchiakos GS
- Paniliakos Pyrgou
- Pannafpliakos Iraklis
- PAS Preveza
- PO Atsaleniou
- Pontiakos Neas Santas
Protathlitrion EPS (4. League)
unkown
- AE Chalandriou
- AE Eleftheroupolis
- AE Komotinis
- AE Tyrnavou
- AO Koropi
- APO Peramaikos
- Apollon Kryas Vrysis
- Argonaftis Piraios
- AS Falaniakos
- Asteras Tripolis
- Chalkidona Niar Ist Nikaias
- Charafgiakos Ilioupolis
- Digenis Lakkomatos
- Doxa Vyronas
- GAS Ialysos
- GS Ilioupolis
- Ifaistos Peristeriou
- Iraklis Psachnon
- Nafpaktiakos Asteras
- Nestos Chrysoupolis
- OF Ierapetra
- Olympiakos Chalkidas
- Olympiakos Patron
- Orfeas Aigaleo
- PAE Aiginiakos
- Poseidon Michanionas
- Thermaikos Thessalonikis
- Thesprotos Igoumenitsas
- Tilikratis Lefkadas
