1989–90 Alpha Ethniki

Alpha Ethniki
Season1989–90
ChampionsPanathinaikos
15th Greek title
RelegatedApollon Kalamarias
Olympiacos Volos
Ethnikos Piraeus
European CupPanathinaikos
UEFA CupAEK Athens
Iraklis
Cup Winners' CupOlympiacos
Matches played306
Goals scored738 (2.41 per match)
Top goalscorerThomas Mavros
(22 goals)

The 1989–90 Alpha Ethniki was the 54th season of the highest football league of Greece. The season began on 17 September 1989 and ended on 27 May 1990. Panathinaikos won their 15th Greek title and their first one in four years.

The point system was: Win: 2 points - Draw: 1 point.