| 1999 Triple J Hottest 100 | |
|---|---|
 Album artwork for the CD compilation | |
| Countdown details | |
| Date of countdown | January 2000 |
| Countdown highlights | |
| Winning song |  Powderfinger"These Days" |
| Most entries | Powderfinger Silverchair (4 tracks) |
The 1999 Triple J Hottest 100, announced in January 2000, was the seventh such countdown of the most popular songs of the year, according to listeners of the Australian radio station Triple J. As in previous years, a CD featuring 36 (not necessarily the top 36) songs was released.