| Competition: | Hong Kong First Division |
| Season: | 1917–18 |
| Winners: | Royal Garrison Artillery (5th title) |
| Prevseason: | 1916 - 17 |
| Nextseason: | 1918 - 19 |
The 1917–18 Hong Kong First Division League season was the 10th since its establishment.
Royal Garrison Artillery won the championship.