The 1999–2000 Gamma Ethniki was the 17th season since the official establishment of the third tier of Greek football in 1983. Akratitos 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 ...

Nafpaktiakos Asteras Nafpaktiakos Asteras () is a Greek football club based in the town of Nafpaktos, Greece. History It was formed by the conjunction of two former clubs of the city: Nafpaktiakos and Asteras Nafpaktou, in 1958. The club's (full name: "Papacharalambe ...

also won promotion as a runner-up of the league. Thesprotos, Agersani Naxos,

Niki Volos Niki Volos Football Club () is a Greek professional football club based in the city of Volos, in the region of Magnesia, Greece. The club currently competes in the Super League 2, the second tier of Greek football. History Niki Volos was fou ...

, Neapolis Thessaloniki,

Poseidon Michaniona Athlitikos Syllogos Poseidon Nea Michaniona () is a Greek football Football is a family of team sports that involve, to varying degrees, kick (football), kicking a football (ball), ball to score a goal (sports), goal. Unqualified, football ...

Ethnikos Katerini Ethnikos Katerini Football Club is a football club based in Katerini, Greece. It was founded in 1973. The club won the Greek Amateur Cup in 1996. It has played three times in Gamma Ethniki The Gamma Ethniki (, C National Division) is the Greek ...

Keratsini Keratsini () is a suburban town in the western part of the Piraeus regional unit, which in turn is a part of the Athens Urban Area. Since the 2011 local government reform it is part of the municipality Keratsini-Drapetsona, of which it is the s ...

Karditsa Karditsa ( ) is a city in western Thessaly in mainland Greece. The city of Karditsa is the capital of Karditsa regional unit of the region of Thessaly. Climate Karditsa has a hot-summer Mediterranean climate (Köppen climate classification: '' ...

, Edessaikos and Doxa Vyronas 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

Relegation play-offs

Top scorers

References

{{DEFAULTSORT:1999-2000 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 ...