List of number-one singles of 2007 (Australia)

Its data, published by the Australian Recording Industry Association, is based collectively on each single's weekly physical and digital sales.

[1] In 2007, 14 singles claimed the top spot, including Beyoncé's "Irreplaceable", which started its peak position in late 2006.

Nine acts achieved their first number-one single in Australia, either as a lead or featured artist: Evermore, Hinder, Jay-Z, Fergie, Sean Kingston, Timbaland, Keri Hilson, The Veronicas and OneRepublic.

Hinder's "Lips of an Angel" topped the chart for seven consecutive weeks, while Avril Lavigne's "Girlfriend", Rihanna's "Umbrella", and Timbaland's "Apologize" each spent six weeks at the number-one spot.

Kylie Minogue also achieved her tenth number-one in Australia in 2007, with "2 Hearts" spending one week at the top of the charts.

Fergie 's " Big Girls Don't Cry " was the longest running number-one single of 2007, having topped the ARIA Singles Chart for nine consecutive weeks.
Timbaland earned his first and second number-one single when " The Way I Are " and " Apologize " both topped the ARIA Singles Chart .
Hinder 's " Lips of an Angel " topped the ARIA Singles Chart for seven consecutive weeks, becoming their first number-one single on the chart.
Avril Lavigne 's " Girlfriend " topped the ARIA Singles Chart for six weeks, becoming her second number-one single on the chart.
Rihanna 's " Umbrella " topped the ARIA Singles Chart for six weeks, becoming her second number-one single on the chart.