The 1989–90 Liga Nacional de Hockey Hielo season was the iteration of the Liga Nacional de Hockey Hielo, the premier ice‑hockey league in Spain, that took place during the 1989 and 1990 calendar years. The league served as the top tier of Spanish ice hockey, featuring the country’s leading clubs in a regular‑season competition followed by a playoff to determine the national champion.
Specific details such as the exact number of participating teams, the regular‑season format, final standings, and the champion of the 1989–90 season are not comprehensively documented in widely accessible encyclopedic sources. Consequently, detailed statistical information and team performances for this particular season remain unavailable without reference to specialized archives or contemporary newspaper reports.