The following lists the top 100 singles of 2000 in Australia from the Australian Recording Industry Association (ARIA) End of Year singles chart.[1]
"I'm Outta Love" by Anastacia was the biggest song of the year, peaking at No. 1 for five weeks and staying in the top 50 for 20 weeks. The longest stay at No. 1 was joint by Anastacia with "I'm Outta Love" which spent 5 weeks at the top spot, and it was joint by
's "Bye Bye Bye".