| Flanders | | Issue date | Song | Artist | | 4 January | "Dance Monkey" | Tones and I | | 11 January | | 18 January | | 25 January | "Blinding Lights" | The Weeknd | | 1 February | | 8 February | | 15 February | | 22 February | | 29 February | | 7 March | | 14 March | | 21 March | | 28 March | | 4 April | | 11 April | | 18 April | | 25 April | | 2 May | "Kom wat dichterbij" | Regi featuring Jake Reese and OT | | 9 May | | 16 May | "Blinding Lights" | The Weeknd | | 23 May | "Kom wat dichterbij" | Regi Penxten featuring Jake Reese and OT | | 30 May | "Blinding Lights" | The Weeknd | | 6 June | | 13 June | "Kom wat dichterbij" | Regi Penxten featuring Jake Reese and OT | | 20 June | | 27 June | | 4 July | | 11 July | | 18 July | | 25 July | "Savage Love (Laxed – Siren Beat)" | Jawsh 685 and Jason Derulo | | 1 August | | 8 August | | 15 August | | 22 August | "Jerusalema (Remix)" | Master KG featuring Burna Boy and Nomcebo Zikode | | 29 August | | 5 September | | 12 September | | 19 September | | 26 September | | 3 October | | 10 October | | 17 October | | 24 October | | 31 October | "Head & Heart" | Joel Corry featuring MNEK | | 7 November | | 14 November | "Fever" | Dua Lipa and Angèle | | 21 November | | 28 November | "Head & Heart" | Joel Corry featuring MNEK | | 5 December | "Fever" | Dua Lipa and Angèle | | 12 December | | 19 December | | 26 December |
| | Wallonia | | Issue date | Song | Artist | | 4 January | "Dance Monkey" | Tones and I | | 11 January | | 18 January | | 25 January | | 1 February | "Blinding Lights" | The Weeknd | | 8 February | | 15 February | | 22 February | | 29 February | | 7 March | | 14 March | | 21 March | "Lettre à une femme" | Ninho | | 28 March | "Blinding Lights" | The Weeknd | | 4 April | | 11 April | | 18 April | | 25 April | | 2 May | "Roses (Imanbek Remix)" | Saint Jhn | | 9 May | | 16 May | | 23 May | "Some Say" | Nea | | 30 May | | 6 June | "Breaking Me" | Topic featuring A7S | | 13 June | | 20 June | "Djomb" | Bosh | | 27 June | | 4 July | | 11 July | "In Your Eyes" | The Weeknd | | 18 July | | 25 July | | 1 August | | 8 August | | 15 August | "Mamacita" | Black Eyed Peas, Ozuna and J Rey Soul | | 22 August | "Jerusalema (Remix)" | Master KG featuring Burna Boy and Nomcebo Zikode | | 29 August | | 5 September | | 12 September | | 19 September | | 26 September | "BXL Zoo" | Damso featuring Hamza | | 3 October | "Jerusalema (Remix)" | Master KG featuring Burna Boy and Nomcebo Zikode | | 10 October | | 17 October | | 24 October | | 31 October | | 7 November | "Fever" | Dua Lipa and Angèle | | 14 November | | 21 November | | 28 November | | 5 December | | 12 December | | 19 December | | 26 December | |
