1998–99 Slovak Extraliga season

The 1998-99 Slovak Extraliga season was the sixth season of the Slovak Extraliga, the top level of ice hockey in Slovakia. 12 teams participated in the league, and HC VSZ Kosice won the championship.

Quarterfinals

 * HC Slovan Harvard Bratislava - HK VTJ Spišská Nová Ves 3:0 (12:0, 3:1, 9:3)
 * HK 36 Skalica - HC ŠKP Poprad 3:0 (6:2, 4:2, 4:3 OT)
 * Dukla Trenčín - HKm Zvolen 0:3 (2:3 SO, 3:4 SO, 2:3 SO)
 * HK 32 VA Liptovský Mikuláš - HC VSŽ Košice 1:3 (5:2, 1:5, 2:3 OT, 2:6)

Semifinals

 * HC Slovan Harvard Bratislava - HKm Zvolen 3:0 (6:5 OT, 7:1, 5:2)
 * HK 36 Skalica - HC VSŽ Košice 0:3 (3:5, 1:7, 3:5)

Final

 * HC Slovan Harvard Bratislava - HC VSŽ Košice 1:3 (4:1, 5:6, 2:3, 0:3)