# List of Ultratop 50 number-one singles of 2013

These hits topped the Ultratop 50 in 2013.
Flanders :
| Issue date | Song | Artist |
| 5 January | "Scream & Shout" | will.i.am featuring Britney Spears |
| 12 January | "Scream & Shout" | will.i.am featuring Britney Spears |
| 19 January | "Scream & Shout" | will.i.am featuring Britney Spears |
| 26 January | "Scream & Shout" | will.i.am featuring Britney Spears |
| 2 February | "Scream & Shout" | will.i.am featuring Britney Spears |
| 9 February | "Scream & Shout" | will.i.am featuring Britney Spears |
| 16 February | "Scream & Shout" | will.i.am featuring Britney Spears |
| 23 February | "Thrift Shop" | Macklemore & Ryan Lewis featuring Wanz |
| 2 March | "Thrift Shop" | Macklemore & Ryan Lewis featuring Wanz |
| 9 March | "Thrift Shop" | Macklemore & Ryan Lewis featuring Wanz |
| 16 March | "Thrift Shop" | Macklemore & Ryan Lewis featuring Wanz |
| 23 March | "Thrift Shop" | Macklemore & Ryan Lewis featuring Wanz |
| 30 March | "Thrift Shop" | Macklemore & Ryan Lewis featuring Wanz |
| 6 April | "Another Love" | Tom Odell |
| 13 April | "Another Love" | Tom Odell |
| 20 April | "Thrift Shop" | Macklemore and Ryan Lewis featuring Wanz |
| 27 April | "Get Lucky" | Daft Punk featuring Pharrell Williams |
| 4 May | "Get Lucky" | Daft Punk featuring Pharrell Williams |
| 11 May | "Get Lucky" | Daft Punk featuring Pharrell Williams |
| 18 May | "Get Lucky" | Daft Punk featuring Pharrell Williams |
| 25 May | "Get Lucky" | Daft Punk featuring Pharrell Williams |
| 1 June | "Get Lucky" | Daft Punk featuring Pharrell Williams |
| 8 June | "Dat ik je mis" | Maaike Ouboter |
| 15 June | "Blurred Lines" | Robin Thicke featuring T.I. and Pharrell |
| 22 June | "Blurred Lines" | Robin Thicke featuring T.I. and Pharrell |
| 29 June | "Blurred Lines" | Robin Thicke featuring T.I. and Pharrell |
| 6 July | "Formidable" | Stromae |
| 13 July | "Wake Me Up" | Avicii |
| 20 July | "Wake Me Up" | Avicii |
| 27 July | "Wake Me Up" | Avicii |
| 3 August | "Wake Me Up" | Avicii |
| 10 August | "Wake Me Up" | Avicii |
| 17 August | "Animals" | Martin Garrix |
| 24 August | "Animals" | Martin Garrix |
| 31 August | "Animals" | Martin Garrix |
| 7 September | "Animals" | Martin Garrix |
| 14 September | "Animals" | Martin Garrix |
| 21 September | "Animals" | Martin Garrix |
| 28 September | "Animals" | Martin Garrix |
| 5 October | "Animals" | Martin Garrix |
| 12 October | "Vliegtuig" | Clouseau |
| 19 October | "Animals" | Martin Garrix |
| 26 October | "Talk Dirty" | Jason Derulo featuring 2 Chainz |
| 2 November | "Tsunami" | DVBBS and Borgeous |
| 9 November | "Royals" | Lorde |
| 16 November | "Royals" | Lorde |
| 23 November | "Royals" | Lorde |
| 30 November | "Royals" | Lorde |
| 7 December | "Royals" | Lorde |
| 14 December | "Samen voor altijd" | Marco Borsato and Jada Borsato featuring Willem Frederiks, Lange Frans, Day Ewbank and John Ewbank |
| 21 December | "Samen voor altijd" | Marco Borsato and Jada Borsato featuring Willem Frederiks, Lange Frans, Day Ewbank and John Ewbank |
| 28 December | "Samen voor altijd" | Marco Borsato and Jada Borsato featuring Willem Frederiks, Lange Frans, Day Ewbank and John Ewbank |
| Position | Artist | Weeks #1 |
| 1 | Pharrell Williams | 9 |
| 1 | Martin Garrix | 9 |
| 2 | Britney Spears | 7 |
| 2 | will.i.am | 7 |
| 2 | Macklemore & Ryan Lewis | 7 |
| 2 | Wanz | 7 |
| 3 | Daft Punk | 6 |
| 4 | Avicii | 5 |
| 4 | Lorde | 5 |
| 5 | Marco Borsato | 3 |
| 5 | Lange Frans | 3 |
| 5 | Robin Thicke | 3 |
| 5 | T.I. | 3 |
| 6 | Tom Odell | 2 |
| 7 | Clouseau | 1 |
| 7 | 2 Chainz | 1 |
| 7 | Jada Borsato | 1 |
| 7 | Jason Derulo | 1 |
| 7 | Stromae | 1 |
| 7 | DVBBS | 1 |
| 7 | Borgeous | 1 |
| 7 | Maaike Ouboter | 1 |
Wallonia :
| Issue date | Song | Artist |
| 5 January | "Gangnam Style" | Psy |
| 12 January | "Gangnam Style" | Psy |
| 19 January | "Scream & Shout" | will.i.am & Britney Spears |
| 26 January | "Scream & Shout" | will.i.am & Britney Spears |
| 2 February | "Scream & Shout" | will.i.am & Britney Spears |
| 9 February | "Scream & Shout" | will.i.am & Britney Spears |
| 16 February | "Scream & Shout" | will.i.am & Britney Spears |
| 23 February | "Thrift Shop" | Macklemore & Ryan Lewis featuring Wanz |
| 2 March | "Thrift Shop" | Macklemore & Ryan Lewis featuring Wanz |
| 9 March | "Thrift Shop" | Macklemore & Ryan Lewis featuring Wanz |
| 16 March | "Thrift Shop" | Macklemore & Ryan Lewis featuring Wanz |
| 23 March | "Thrift Shop" | Macklemore & Ryan Lewis featuring Wanz |
| 30 March | "Thrift Shop" | Macklemore & Ryan Lewis featuring Wanz |
| 6 April | "Thrift Shop" | Macklemore & Ryan Lewis featuring Wanz |
| 13 April | "Thrift Shop" | Macklemore & Ryan Lewis featuring Wanz |
| 20 April | "J'me tire" | Maître Gims |
| 27 April | "Get Lucky" | Daft Punk featuring Pharrell Williams |
| 4 May | "Get Lucky" | Daft Punk featuring Pharrell Williams |
| 11 May | "Get Lucky" | Daft Punk featuring Pharrell Williams |
| 18 May | "Get Lucky" | Daft Punk featuring Pharrell Williams |
| 25 May | "Get Lucky" | Daft Punk featuring Pharrell Williams |
| 1 June | "Get Lucky" | Daft Punk featuring Pharrell Williams |
| 8 June | "Get Lucky" | Daft Punk featuring Pharrell Williams |
| 15 June | "Formidable" | Stromae |
| 22 June | "Formidable" | Stromae |
| 29 June | "Formidable" | Stromae |
| 6 July | "Formidable" | Stromae |
| 13 July | "Formidable" | Stromae |
| 20 July | "Formidable" | Stromae |
| 27 July | "Formidable" | Stromae |
| 3 August | "Papaoutai" | Stromae |
| 10 August | "Papaoutai" | Stromae |
| 17 August | "Wake Me Up" | Avicii |
| 24 August | "Papaoutai" | Stromae |
| 31 August | "Animals" | Martin Garrix |
| 7 September | "Animals" | Martin Garrix |
| 14 September | "Animals" | Martin Garrix |
| 21 September | "Animals" | Martin Garrix |
| 28 September | "Animals" | Martin Garrix |
| 5 October | "Animals" | Martin Garrix |
| 12 October | "Animals" | Martin Garrix |
| 19 October | "Animals" | Martin Garrix |
| 26 October | "Animals" | Martin Garrix |
| 2 November | "Animals" | Martin Garrix |
| 9 November | "Animals" | Martin Garrix |
| 16 November | "Tsunami" | DVBBS and Borgeous |
| 23 November | "Royals" | Lorde |
| 30 November | "Tous les mêmes" | Stromae |
| 7 December | "Tous les mêmes" | Stromae |
| 14 December | "Tous les mêmes" | Stromae |
| 21 December | "Hey Brother" | Avicii |
| 28 December | "Tous les mêmes" | Stromae |
| Position | Artist | Weeks #1 |
| 1 | Stromae | 14 |
| 2 | Martin Garrix | 11 |
| 3 | Macklemore & Ryan Lewis | 8 |
| 3 | Wanz | 8 |
| 4 | Daft Punk | 7 |
| 4 | Pharrell Williams | 7 |
| 5 | Britney Spears | 5 |
| 5 | will.i.am | 5 |
| 6 | Avicii | 2 |
| 6 | Psy | 2 |
| 7 | Lorde | 1 |
| 7 | Maître Gims | 1 |
| 7 | DVBBS | 1 |
| 7 | Borgeous | 1 |