1983–84 Tercera División
| Season | 1983–84 |
|---|---|
← 1982–83 1984–85 → | |
In the 1983–84 season, the Tercera División – the fourth tier of professional football in Spain – was organised in fourteen regional groups. The best performing teams in each group went into a two-round promotion playoff, from which six teams were promoted to the Segunda División B.