This is a list of the singles that topped the Ultratop 50 in the Flanders region of Belgium in 1971.
| Issue date | Song | Artist |
|---|---|---|
| 2 January | "Rozen voor Sandra" | Jimmy Frey |
| 9 January | ||
| 16 January | "My Sweet Lord" | George Harrison |
| 23 January | ||
| 30 January | ||
| 6 February | ||
| 13 February | "Rose Garden" | Lynn Anderson |
| 20 February | ||
| 27 February | ||
| 6 March | ||
| 13 March | "Chirpy Chirpy Cheep Cheep" | Middle of the Road |
| 20 March | ||
| 27 March | ||
| 3 April | "Du" | Peter Maffay |
| 10 April | ||
| 17 April | ||
| 24 April | ||
| 1 May | ||
| 8 May | "Funny, Funny" | The Sweet |
| 15 May | ||
| 22 May | ||
| 29 May | "Zonneschijn" | Will Tura |
| 5 June | ||
| 12 June | "Rosetta" | Georgie Fame & Alan Price |
| 19 June | ||
| 26 June | "Ein Madchen fur immer" | Peter Orloff |
| 3 July | "Put Your Hand In the Hand" | Ocean |
| 10 July | "Pour un flirt" | Michel Delpech |
| 17 July | ||
| 24 July | ||
| 31 July | ||
| 7 August | ||
| 14 August | ||
| 21 August | "Co-Co" | The Sweet |
| 28 August | "Borriquito" | Peret |
| 4 September | ||
| 11 September | ||
| 18 September | ||
| 25 September | ||
| 2 October | ||
| 9 October | "Mamy Blue" | Pop Tops |
| 16 October | ||
| 23 October | ||
| 30 October | ||
| 6 November | "Soley Soley" | Middle of the Road |
| 13 November | ||
| 20 November | ||
| 27 November | ||
| 4 December | ||
| 11 December | "The Witch Queen of New Orleans" | Redbone |
| 18 December | ||
| 25 December |
| Pos. | Title | Artist | Peak |
|---|---|---|---|
| 1 | "Du" | Peter Maffay | 1 |
| 2 | "Pour un flirt" | Michel Depech | 1 |
| 3 | "Soley Soley" | Middle of the Road | 1 |
| 4 | "Aan mijn darling" | Will Tura | 2 |
| 5 | "Borriquito" | Peret | 1 |
| 6 | "Mamy Blue" | Pop Tops | 1 |
| 7 | "Zonneschijn" | Will Tura | 1 |
| 8 | "Manuela" | Jacques Herb & De Riwi's | 3 |
| 9 | "Chirpy Chirpy Cheep Cheep" | Middle of the Road | 1 |
| 10 | "Co-Co" | The Sweet | 1 |