List of number-one hits of 1981 (Flanders)
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These hits topped the Ultratop 50 in the Flanders region of Belgium in 1981.[http://www.ultratop.be/nl/number1.asp?year=1981] Number One Singles of 1981
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! Issue date !! Song !! Artist | ||
| 3 January | rowspan="5" | "Santa Maria" | rowspan="5" | Roland Kaiser |
| 10 January | ||
| 17 January | ||
| 24 January | ||
| 31 January | ||
| 7 February | "Lola (Live)" | The Kinks |
| 14 February | rowspan="2" | "Stars on 45" | rowspan="2" | Stars on 45 |
| 21 February | ||
| 28 February | "Shine Up" | Doris D and the Pins |
| 7 March | rowspan="4" | "Stars on 45" | rowspan="4" | Stars on 45 |
| 14 March | ||
| 21 March | ||
| 28 March | ||
| 4 April | rowspan="3" | "Shaddap You Face" | rowspan="3" | Joe Dolce Musical Theatre |
| 11 April | ||
| 18 April | ||
| 25 April | rowspan="3" | "Vienna" | rowspan="3" | Ultravox |
| 2 May | ||
| 9 May | ||
| 16 May | rowspan="3" | "Making Your Mind Up" | rowspan="3" | Bucks Fizz |
| 23 May | ||
| 30 May | ||
| 6 June | "Can You Feel It" | The Jacksons |
| 13 June | rowspan="2" | "How 'Bout Us" | rowspan="2" | Champaign |
| 20 June | ||
| 27 June | rowspan="3" | "I've Seen That Face Before (Libertango)" | rowspan="3" | Grace Jones |
| 4 July | ||
| 11 July | ||
| 18 July | rowspan="4" | "Only Crying" | rowspan="4" | Keith Marshall |
| 25 July | ||
| 1 August | ||
| 8 August | ||
| 15 August | rowspan="2" | "Caribbean Disco Club" | rowspan="2" | Lobo |
| 22 August | ||
| 29 August | rowspan="2" | "One Day in Your Life" | rowspan="2" | Michael Jackson |
| 5 September | ||
| 12 September | "Wordy Rappinghood" | Tom Tom Club |
| 19 September | rowspan="2" | "One Day in Your Life" | rowspan="2" | Michael Jackson |
| 26 September | ||
| 3 October | rowspan="2" | "Japanese Boy" | rowspan="2" | Aneka |
| 10 October | ||
| 17 October | rowspan="4" | "Why Tell Me Why" | rowspan="4" | Anita Meyer |
| 24 October | ||
| 31 October | ||
| 7 November | ||
| 14 November | rowspan="3" | "Tainted Love" | rowspan="3" | Soft Cell |
| 21 November | ||
| 28 November | ||
| 5 December | "Physical" | Olivia Newton-John |
| 12 December | rowspan="2" | "Pretend" | rowspan="2" | Alvin Stardust |
| 19 December | ||
| 26 December | "Why Do Fools Fall in Love" | Diana Ross |