1989–90 Segunda División B

The 1989–90 Segunda División B season was the 13th since its establishment. The first matches of the season were played on 2 September 1989, and the season ended on 27 May 1990.

1989–90 Segunda División B

The 1989–90 Segunda División B season was the 13th since its establishment. The first matches of the season were played on 2 September 1989, and the season ended on 27 May 1990.