The 2012–13 Hellenic Football League season was the 60th in the history of the Hellenic Football League, a football competition in England.
| Competition: | Hellenic Football League Premier Division |
| Season: | 2012–13 |
| Winners: | Marlow |
| Promoted: | Marlow |
| Matches: | 342 |
| Total Goals: | 1290 |
| Prevseason: | 2011–12 |
| Nextseason: | 2013–14 |
Premier Division featured 17 clubs which competed in the division last season, along with three new clubs:
| Competition: | Hellenic Football League Division One East |
| Season: | 2012–13 |
| Winners: | Rayners Lane |
| Promoted: | Bracknell Town |
| Matches: | 210 |
| Total Goals: | 856 |
| Prevseason: | 2011–12 |
| Nextseason: | 2013–14 |
Division One East featured ten clubs which competed in the division last season, along with five new clubs:
| Competition: | Hellenic Football League Division One West |
| Season: | 2012–13 |
| Winners: | Brimscombe & Thrupp |
| Promoted: | Brimscombe & Thrupp Wootton Bassett Town |
| Matches: | 240 |
| Total Goals: | 957 |
| Prevseason: | 2011–12 |
| Nextseason: | 2013–14 |
Division One West featured 12 clubs which competed in the division last season, along with four new clubs:
| Competition: | Hellenic Football League Division Two East |
| Season: | 2012–13 |
| Winners: | Burnham reserves |
| Promoted: | Burnham reserves |
| Matches: | 156 |
| Total Goals: | 572 |
| Prevseason: | 2011–12 |
| Nextseason: | 2013–14 |
Division Two East featured seven clubs which competed in the division last season, along with six new clubs:
| Competition: | Hellenic Football League Division Two West |
| Season: | 2012–13 |
| Winners: | Shortwood United reserves |
| Promoted: | Shortwood United reserves |
| Matches: | 132 |
| Total Goals: | 611 |
| Prevseason: | 2011–12 |
| Nextseason: | 2013–14 |
Division Two West featured eleven clubs which competed in the division last season, along with three new clubs: