1990–91 Tercera División
The 1990–91 season was the 57th Tercera División season of Spanish football from its creation in 1929. There were 17 groups of 20 teams each. The top four teams in each group played in the Segunda División B play-off, while the last four teams in each group were relegated to Divisiones Regionales de Fútbol.Classification
Group I
Group II
Group III
Group IV
Group V
Group VI Sur
Group VII
Group IX
Group X
Group XI
Group XII
Group XIII
Group XV
Group XVII
