1999–2000 Alpha Ethniki
The 1999–2000 Alpha Ethniki was the 64th season of the highest football league of Greece. The season began on 19 September 1999 and ended on 28 May 2000. Olympiacos won their fourth consecutive and 29th Greek title.
Teams
| Promoted from 1998–99 Beta Ethniki | Relegated from 1998–99 Alpha Ethniki |
| Trikala Panachaiki Kalamata | Panelefsiniakos Veria Ethnikos Piraeus |
Stadiums and personnel
| Team | Manager1 | Location | Stadium | Capacity | ||
| AEK Athens |  League tableUEFA Cup Play-offsAEK Athens were qualified through the Cup, the 3rd league UEFA Cup place was decided between the teams within 5 points from 6th to 8th place.AwardsAnnual awardsAnnual awards were announced on 19 December 2000.
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