| Competition: | Athenian League |
| Season: | 1974–75 |
| Prevseason: | 1973–74 |
| Nextseason: | 1975–76 |
The 1974–75 Athenian League season was the 52nd in the history of Athenian League. The league consisted of 33 teams.[1]
| Competition: | Athenian League Division One |
| Season: | 1974–75 |
The division featured three new teams, promoted from last season's Division Two:
| Competition: | Athenian League Division Two |
| Season: | 1974–75 |
| Promoted: | Egham Town Addlestone to Isthmian League: Harrow Borough |
| Relegated: | None |
The division joined three new teams: