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.
Note: Australian artists
52 of the 100 songs were by Australian artists (marked with a green background).
Four entries
Three entries
Two entries