The 2003–04 Gamma Ethniki was the 21st season since the official establishment of the third tier of Greek football in 1983.

Kastoria Kastoria (, ''Kastoriá'' ) is a city in northern Greece in the modern regions of Greece, region of Western Macedonia. It is the capital of Kastoria (regional unit), Kastoria regional unit, in the Geographic regions of Greece, geographic region ...

was crowned champion, thus winning promotion to

Beta Ethniki The Football League () was the second highest professional football league in Greece since its inception in 1962 as ''Beta Ethniki'' and until 2019. It then served as a third tier after the creation of the Super League 2 as the new second tier ...

. AEL also won promotion as a runner-up, and

Ilisiakos Ilisiakos Football Club () is an Athens-based Association football, football club that was founded in 1927 by Michalis Xydis, Lambropoulos, Evgenopoulos, Nikolaos Plessas, ''et al.''. They played in Delta Ethiniki until 2003. Ilisiakos spent the ma ...

was also promoted after defeating

PAS Giannina PAS Giannina Football Club (), or with its full name Panipirotikós Athlitikós Síllogos Giánnina (, ''Panepirotic Athletic Club Giannina'') is a Greek professional Association football, football club based in the city of Ioannina, the capita ...

3-1 in a single play-off match at

Pyrgos Stadium Pyrgos Stadium is a multi-use stadium in Pyrgos, Greece. Description and use It is currently used mostly for football Football is a family of team sports that involve, to varying degrees, kick (football), kicking a football (ball), bal ...

between the 14th placed team of

and the 3rd placed team of Gamma Ethniki.

Chalkida Chalcis (; Ancient Greek and Katharevousa: , ), also called Chalkida or Halkida (Modern Greek: , ), is the chief city of the island of Euboea or Evia in Greece, situated on the Euripus Strait at its narrowest point. The name is preserved from ...

Leonidio Leonidio (, Katharevousa: Λεωνίδιον, Tsakonian: Αγιελήδι) is a town and a former municipality in Arcadia, Peloponnese, Greece. Since the 2011 local government reform it is part of the municipality South Kynouria, of which it i ...

, Pontiakos Nea Santa and Kilkisiakos were relegated to

Delta Ethniki Delta Ethniki () was the fourth level of Greek football championship. During the period of its existence, it was the lowest national division of the Greek championship. It was founded in the 1982–83 season and abolished in the 2012–13 season, ...

League table

Results

Promotion play-off

Top scorers

References

{{DEFAULTSORT:2003-04 Gamma Ethniki Third level Greek football league seasons 3

Greece Greece, officially the Hellenic Republic, is a country in Southeast Europe. Located on the southern tip of the Balkan peninsula, it shares land borders with Albania to the northwest, North Macedonia and Bulgaria to the north, and Turkey to th ...