The 2009–10 Gamma Ethniki is the 27th season since the official establishment of the third tier of Greek football in 1983. It started on September 11, 2009.

South

26

28

30

17

12

3

4

Pos	Team	Pld	W	D	L	F	A	GD	Pts
1	Kallithea (C) (P)	32	23	6	4	53	27
69
2	Vyzas Vyzas F.C. Vyzas F.C. is a football club based in Megara, Greece. It was founded in 1928.-History:Vyzas Megaron was founded in 1928 by students and named after the ancient Megara hero Byzas. In 1960, the club was promoted to Greece's Beta Ethniki, where it stayed for seven years. Vyzas was later promoted to...	32	21	6	5	47	19
69
3	Panachaiki 2005	32	20	6	6	61	31
66
4	Zakynthos Zakynthos F.C. Zakynthos Football Club or APS Zakynthos Greek is a Greek football club, based in Zakynthos, Greece.The association was founded in 1961....	32	16	4	12	53	41
52
5	PAO Rouf Rouf F.C. Rouf F.C. is a Greek football club, based in Rouf, Athens.The association was founded in 1947. In 2009, they promoted to Gamma Ethniki....	32	14	9	9	33	21
51
6	Olympiakos Chersonissos Olympiakos Chersonissos F.C. Chersonissos F.C. is a professional football club based in Chersonissos, Crete in Greece, currently competing in Gamma Ethniki, the Greek third division.-History:...	32	14	6	12	31	28
48
7	Aspropyrgos Aspropyrgos Enosis Aspropyrgos Enosis is a Greek football club, based in Aspropyrgos.In 2009, it was promoted to Football League 2 ....	32	13	7	12	37	41
46
8	Agia Paraskevi Agia Paraskevi F.C. Agia Paraskevi Football Club is a Greek football club, based in "Notou st. stadium" or Agia Paraskevi Municipal Stadium Agia Paraskevi, Athens, Greece.-History:...	32	11	11	10	33	29
44
9	Korinthos Korinthos F.C. Korinthos F.C. or Korinthos P.A.S. is a Greek professional football club based in Corinth, currently participating in Gamma Ethniki.-History:...	32	12	8	12	31	36
44
10	Keravnos Keratea Keravnos Keratea F.C. Keravnos Keratea F.C. is a professional football club based in Keratea, Greece, currently competing in Gamma Ethniki, the Greek third division.-Background:...	32	10	11	11	33	36
41
11	Panegialios Panegialios F.C. Panegialios , referring to Aigialeia, a subprefecture covering the northeastern part of Achaia) is a football club based in Aigio, Greece. It was founded on February 25, 1927 and plays at the Aigio National Stadium located in the west. Club's current chairman is the sports journalist and activist...	32	11	8	13	32	33
41
12	Aias Salaminas	32	10	10	12	36	34
40
13	Platanias Platanias F.C. Platanias F.C. is a Greek football club, based in Platanias, Chania Prefecture.The association was founded in 1931. In 2009, they promoted to Gamma Ethniki....	32	10	9	13	32	36
39
14	Atsalenios Atsalenios F.C. Atsalenios is a football club based in Heraklion, Crete, Greece. It was founded in 1951.Atsalenios is a football club from the Atsalenio area of Heraklion on the island of Crete. The club's name also means steel in Greek...  (R)	32	10	7	15	33	43
37
15	Panargiakos Panargiakos F.C. Panargiakos Football Club is a Greek football club, based in Argos, Greece. The association was founded in 1926. The club is a founder member of the Argolida Football Clubs Association....  (R)	32	9	8	15	30	40
35
16	Saronikos Saronikos F.C. Saronikos F.C. is a Greek football club, based in Aegina island.The association was founded in 1930. In 2009, they promoted to Gamma Ethniki....  (R)	32	8	3	21	31	58
27
17	Chaidari Chaidari F.C. Haidari FC is a Greek football club, based in Haidari, Athens. It currently plays in Delta Ethniki, the fourth level of Greek football.- Squad 2007/08 :...  (R)	32	1	5	26	22	75
8

Pld = Matches played; W = Matches won; D = Matches drawn; L = Matches lost; F = Goals for; A = Goals against; GD = Goal difference; Pts = Points

	Champion - Promotion to Beta Ethniki Beta Ethniki Football League, former Beta Ethniki, is the second highest professional football league in Greece.-History:In its first years, the system of conduct was very intriguing. It began in 1954 as regional championship, separated in two groups, North and South. Then, the participating teams were the...
	Runner-up - Play-off match against North Group's runner-up.
	Relegation to Delta Ethniki

North

31

Pos	Team	Pld	W	D	L	F	A	GD	Pts
1	Veria Veria F.C. Veria FC is a football club based in Veroia, Imathia, Greece. Veria FC was founded in 1960 when two local teams merged. Their nicknames are "Queen of the North" and "Rossoblu". They played in Alpha Ethniki at last for the 2007-2008 season and relegated twice in two seasons and found in Gamma Ethniki...  (C) (P)	32	20	7	5	51	20

}
|-bgcolor=#D0F0C0
|2||align="left"|Trikala

Trikala F.C.

Trikala F.C., or Athlitikos Omilos Trikalon , are a professional football club based in the city of Trikala, in central Greece.-History:The club was formed in 1963 from the merger of two rival Trikala football clubs, Achilleas of Trikala and Α.Ε.Τ...

 (P)
|32||18||10||4||40||11||+29||64
|-
|3||align="left"|Anagennisi Epanomi

Anagennisi Epanomi F.C.

Anagennisi Football Club is a Greek football club, based in Epanomi, Thessaloniki Prefecture.The Macedonian association was founded in 1926. In 2009, they promoted to Gamma Ethniki.-Squad:As of 21 September, 2011....

|32||17||10||5||40||23||+17||61
|-
|4||align="left"|Anagennisi Giannitsa

Anagennisi Giannitsa F.C.

Anagennisi Giannitsa is a Greek football club, based in Giannitsa.-Current squad:...

|32||16||10||6||60||36||+24||58
|-
|5||align="left"|Eordaikos

Eordaikos 2007 F.C.

Eordaikos 2007 is a football club based in Ptolemaida, Greece.-History:The club named Eordaikos 2007 is following the history of Eordaikos which is one of the better known football clubs in Western Macedonia...

|32||16||8||8||40||21||+17||56
|-
|6||align="left"|Makedonikos

Makedonikos F.C.

Makedonikos Football Club is a Greek professional football club, based in Neapoli, Thessaloniki.-History:The association was founded in 1928 and the name means 'Macedonian'. In 2008, they were promoted to Football League 2 after a fourteen year absence from the National Leagues...

|32||14||10||8||35||24||+11||52
|-bgcolor=#ffc0cb
|7||align="left"|Pyrsos Grevena (R)
|32||14||7||11||38||27||+11||49
|-
|8||align="left"|Ethnikos Filippiada

Ethnikos Filippiada F.C.

Ethnikos Football Club is a Greek football club, based in Filippiada.The association was founded in 1948. In 2008, they were promoted to Football League 2....

|32||14||6||12||39||36||+3||48
|-
|9||align="left"|Fokikos

Fokikos F.C.

Fokikos F.C. is a Greek football club based in Amfissa, Greece. The club was founded in 1964 and currently plays in Football League 2 North, the third level of the Greek football league system....

|32||13||8||11||31||27||+4||47
|-
|10||align="left"|Odysseas Anagennisi

Odysseas Anagennisi F.C.

Odysseas Football Club is a Greek football club, based in Anagennisi, Serres Prefecture, Macedonia.The association was founded in 1952. In 2008, they promoted to Gamma Ethniki....

|32||9||12||11||33||30||+3||39
|-
|11||align="left"|Doxa Kranoula

Doxa Kranoula F.C.

Doxa Kranoula F.C. is a Greek football club, based in Kranoula, Ioannina Prefecture.Doxa Kranoula played in the Greek professional league for the first time in its history during the 2009-10 season, after winning the 5th Group of the Delta Ethniki during 2008-09...

|32||8||15||9||26||30||-4||39
|-
|12||align="left"|Niki Volos

Niki Volos F.C.

Niki Volou is a Greek football club based in the city of Nea Ionia, in the region of Magnesia.The club currently competes in the Football League 2, the third tier of Greek football.-Colours and Crest:...

|31||9||11||12||30||38||-8||38
|-
|13||align="left"|Kozani
|32||8||12||12||24||27||-3||36
|-bgcolor=#ffc0cb
|14||align="left"|PAONE  (R)
|32||9||9||14||26||37||-11||36
|-bgcolor=#ffc0cb
|15||align="left"|Visaltiakos

Visaltiakos Nigrita F.C.

Visaltiakos Football Club is a Greek football club, based in Nigrita, Serres Prefecture, Macedonia.The association was founded in 1998. In 2009, they promoted to Gamma Ethniki....

  (R)
|32||6||10||16||30||42||-12||28
|-bgcolor=#ffc0cb
|16||align="left"|Thermaikos

Thermaikos F.C.

Thermaikos is a football club based in Thermi, Macedonia, Greece. It was founded in 1949....

  (R)
|32||5||5||22||25||58||-33||20
|-bgcolor=#ffc0cb
|17||align="left"|Kastoria

Kastoria F.C.

Kastoria FC, or AGS Kastoria , the Athletic and Gymnastic Association of Kastoria, is a Greek association football club based in the city of Kastoria, Macedonia, Greece.-History:...

  (R)
|32||1||1||30||7||85||-78||4
|-bgcolor=#ffc0cb
|}
Pld = Matches played; W = Matches won; D = Matches drawn; L = Matches lost; F = Goals for; A = Goals against; GD = Goal difference; Pts = Points

1. Veria had 2 point deducted.

2. Pyrsos Grevena declared bankrupt and relegated to the local championships.

	Champion - Promotion to Beta Ethniki Beta Ethniki Football League, former Beta Ethniki, is the second highest professional football league in Greece.-History:In its first years, the system of conduct was very intriguing. It began in 1954 as regional championship, separated in two groups, North and South. Then, the participating teams were the...
	Runner-up - Play-off match against South Group's runner-up.
	Relegation to Delta Ethniki

Play-off match