1998–99 Alpha Ethniki

The 1998–99 Alpha Ethniki was the 63rd season of the highest football league of Greece. The season began on 22 August 1998 and ended on 30 May 1999. Olympiacos won their third consecutive and 28th Greek title.

Stadia and personnel

 * 1 On final match day of the season, played on 30 May 1999.

Annual awards
Annual awards were announced on 1 December 1999.