| Hong Kong FA Cup | |
| Year: | 1998–99 |
| Country: |  Hong Kong |
| Winners: | South China |
| Count: | 7 |
| Second: | Instant-Dict |
| Prev Season: | 1997–98 |
| Next Season: | 1999–2000 |
1998 - 99 Hong Kong FA Cup was the 24th staging of the Hong Kong FA Cup.
It was competed by all of the 8 teams from Hong Kong First Division League. The competition kicked off on 29 April 1999 and finished on 25 May[1] with the final.
South China won the cup for the seventh time after beating Instant-Dict 1-0 in the final.