| Competition: | Spartan League |
| Season: | 1970–71 |
| Prevseason: | 1969–70 |
| Nextseason: | 1971–72 |
The 1970–71 Spartan League season was the 53rd in the history of Spartan League. The league consisted of 18 teams.[1]
| Competition: | Spartan League |
| Season: | 1970–71 |
| Winners: | Hoddesdon Town |
| Promoted: | Staines Town Hampton Addlestone |
| Relegated: | None |
The division featured 18 teams, 17 from last season and 1 new team: