| Competition: | Tercera División |
| Season: | 2001–02 |
| Dates: | August 2001–June 2002 |
| Matches: | 12920 |
In the 2001–02 season, the Tercera División – the fourth tier of the Spanish football league system – consisted of 17 groups each of 20 teams.
| Key to colors in league table: | |
| Play-off for promotion | |
| Direct relegation |