# List of number-one singles of 2007 (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 each single's weekly physical and digital sales. 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.
Timbaland earned two number-one singles during the year for "The Way I Are" and "Apologize". 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. 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. Kingston's "Beautiful Girls" spent five weeks at number one and Silverchair's "Straight Lines" topped the chart for four weeks. Kylie Minogue also achieved her tenth number-one in Australia in 2007, with "2 Hearts" spending one week at the top of the charts.

## Chart history

Key :
* The yellow background indicates the #1 song on ARIA's End of Year Singles Chart of 2007.
| Date | Song | Artist(s) |
| 7 January | "Irreplaceable" | Beyoncé |
| 14 January | "Irreplaceable" | Beyoncé |
| 21 January | "Light Surrounding You" | Evermore |
| 28 January | "Lips of an Angel" | Hinder |
| 4 February | "Lips of an Angel" | Hinder |
| 11 February | "Lips of an Angel" | Hinder |
| 18 February | "Lips of an Angel" | Hinder |
| 25 February | "Lips of an Angel" | Hinder |
| 4 March | "Lips of an Angel" | Hinder |
| 11 March | "Lips of an Angel" | Hinder |
| 18 March | "Straight Lines" | Silverchair |
| 25 March | "Straight Lines" | Silverchair |
| 1 April | "Straight Lines" | Silverchair |
| 8 April | "Straight Lines" | Silverchair |
| 15 April | "Girlfriend" | Avril Lavigne |
| 22 April | "Steer" | Missy Higgins |
| 29 April | "Girlfriend" | Avril Lavigne |
| 6 May | "Girlfriend" | Avril Lavigne |
| 13 May | "Girlfriend" | Avril Lavigne |
| 20 May | "Girlfriend" | Avril Lavigne |
| 27 May | "Girlfriend" | Avril Lavigne |
| 3 June | "Umbrella" | Rihanna featuring Jay-Z |
| 10 June | "Umbrella" | Rihanna featuring Jay-Z |
| 17 June | "Umbrella" | Rihanna featuring Jay-Z |
| 24 June | "Umbrella" | Rihanna featuring Jay-Z |
| 1 July | "Umbrella" | Rihanna featuring Jay-Z |
| 8 July | "Umbrella" | Rihanna featuring Jay-Z |
| 15 July | "Big Girls Don't Cry" | Fergie |
| 22 July | "Big Girls Don't Cry" | Fergie |
| 29 July | "Big Girls Don't Cry" | Fergie |
| 5 August | "Big Girls Don't Cry" | Fergie |
| 12 August | "Big Girls Don't Cry" | Fergie |
| 19 August | "Big Girls Don't Cry" | Fergie |
| 26 August | "Big Girls Don't Cry" | Fergie |
| 2 September | "Big Girls Don't Cry" | Fergie |
| 9 September | "Big Girls Don't Cry" | Fergie |
| 16 September | "Beautiful Girls" | Sean Kingston |
| 23 September | "In This Life" | Delta Goodrem |
| 30 September | "Beautiful Girls" | Sean Kingston |
| 7 October | "Beautiful Girls" | Sean Kingston |
| 14 October | "Beautiful Girls" | Sean Kingston |
| 21 October | "Beautiful Girls" | Sean Kingston |
| 28 October | "The Way I Are" | Timbaland featuring Keri Hilson |
| 4 November | "The Way I Are" | Timbaland featuring Keri Hilson |
| 11 November | "Hook Me Up" | The Veronicas |
| 18 November | "2 Hearts" | Kylie Minogue |
| 25 November | "Apologize" | Timbaland featuring OneRepublic |
| 2 December | "Apologize" | Timbaland featuring OneRepublic |
| 9 December | "Apologize" | Timbaland featuring OneRepublic |
| 16 December | "Apologize" | Timbaland featuring OneRepublic |
| 23 December | "Apologize" | Timbaland featuring OneRepublic |
| 30 December | "Apologize" | Timbaland featuring OneRepublic |

## Number-one artists

| Position | Artist | Weeks at No. 1 |
| 1 | Fergie | 9 |
| 2 | Timbaland | 8 |
| 3 | Hinder | 7 |
| 4 | Avril Lavigne | 6 |
| 4 | Rihanna | 6 |
| 4 | Jay-Z (as featuring) | 6 |
| 4 | OneRepublic (as featuring) | 6 |
| 5 | Sean Kingston | 5 |
| 6 | Silverchair | 4 |
| 7 | Beyoncé | 2 |
| 7 | Keri Hilson (as featuring) | 2 |
| 8 | Evermore | 1 |
| 8 | Missy Higgins | 1 |
| 8 | Delta Goodrem | 1 |
| 8 | The Veronicas | 1 |
| 8 | Kylie Minogue | 1 |