| Competition: | Tercera División |
| Season: | 1929–30 |
| Promoted: | Castellón |
| Biggest Home Win: | Racing de Ferrol 8–0 Emden Atlético Aurora 8-0 Esperanza |
| Biggest Away Win: | Unión Madrid 0–6 Patria Aragón |
| Highest Scoring: | Racing de Ferrol 8–0 Emden Atlético Aurora 8-0 Esperanza |
| Prevseason: | 1929 (2ªB) |
| Nextseason: | 1930–31 |
The 1929–30 Tercera División season was the second season since its establishment.
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