| Competition: | Hong Kong First Division |
| Season: | 1912–13 |
| Winners: | Royal Garrison Artillery (2nd title) |
| Matches: | 20 |
| Total Goals: | 66 |
| Prevseason: | 1911–12 |
| Nextseason: | 1913–14 |
The 1912–13 Hong Kong First Division League season was the 5th since its establishment.