2005–06 Gamma Ethniki
The 2005–06 season was the 23rd of Gamma Ethniki, or the Third National Football Division of Greece. Asteras Tripolis and Agrotikos Asteras were crowned champions in South and North Group respectively, thus winning promotion to Beta Ethniki. Ethnikos Piraeus, Messiniakos, PAS Giannina and Panthrakikos also won promotion due to expansion of Beta Ethniki from 16 to 18 teams.
Keratsini, Ionia 2000 Chania, Achaiki, Kozani and Ptolemaida-Lignitorichoi were relegated to Delta Ethniki.Group 1 (South)
Group 2 (North)
League table
