| Competition: | Athenian League |
| Season: | 1969–70 |
| Prevseason: | 1968–69 |
| Nextseason: | 1970–71 |
The 1969–70 Athenian League season was the 47th in the history of Athenian League. The league consisted of 48 teams.[1]
| Competition: | Athenian League Premier Division |
| Season: | 1969–70 |
| Winners: | Bishop's Stortford |
| Promoted: | None |
| Relegated: | Finchley Eastbourne United |
The division featured two new teams, both promoted from last season's Division One:
| Competition: | Athenian League Division One |
| Season: | 1969–70 |
The division featured 4 new teams:
The division featured 2 new teams, all relegated from last season's Division One: