1990–91 2. Slovenská národná hokejová liga season

The 1990-91 2. Slovenská národná hokejová liga was the sixth season of the third-tier Slovak competition. It was won by TJ Jednota Kezmarok, who earned promotion to the 1. Slovenská národná hokejová liga.

Semifinals

 * VTJ Senica - 'TJ Jednota Stavbar Vranov nad Toplou 3:3, 2:4
 * TJ Jednota Kezmarok - VTJ Levice 6:1, 4:1

3rd place game

 * VTJ Senica - VTJ Levice 7:5, 10:6

Final

 * TJ Jednota Kezmarok - TJ Jednota Stavbar Vranov nad Toplou 12:3, 11:5