List of number-one singles of 2017 (Australia)

The ARIA Singles Chart ranks the best-performing singles in Australia.

Its data, published by the Australian Recording Industry Association, is based collectively on the weekly physical and digital sales and streams of singles.

[2][3] In 2017, eleven singles claimed the top spot, including Clean Bandit's "Rockabye", which started its peak position in 2016, and Ed Sheeran's "Shape of You", which spent 15 non-consecutive weeks at number one, breaking the long-standing record in chart history previously held by ABBA's "Fernando in 1976.

[4] Twelve acts, Harry Styles, DJ Khaled, Quavo, Chance the Rapper, Lil Wayne, Luis Fonsi, Daddy Yankee, Sam Smith, Post Malone, 21 Savage, Camila Cabello and Young Thug, reached the top spot for the first time.

Pink achieved her ninth number one with "What About Us",[5] and Taylor Swift achieved her fifth number one with "Look What You Made Me Do".

Ed Sheeran spent 15 weeks at number-one with " Shape of You ", becoming the longest-topping single since the ARIA Charts began in 1988, followed by another three weeks with " Perfect ". 2017 brought Sheeran's second pair of topping singles, after " Sing " and " Thinking Out Loud " in 2014.
American rappers Post Malone (pictured) and 21 Savage earned their first Australian number-one with " Rockstar ", topping the chart for seven consecutive weeks.
American singer Taylor Swift earned her fourth number 1 with her single " Look What You Made Me Do " which debuted at number 1 in September 2017.
Cuban-American singer Camila Cabello earned her first number 1 with her single " Havana " which features a rap verse from American rapper Young Thug . It spent three weeks at number 1.