List of UK Dance Singles Chart number ones of 2021

The UK Dance Singles Chart is a weekly music chart compiled in the United Kingdom by the Official Charts Company (OCC) from sales of songs in the dance music genre (house, drum and bass, dubstep, etc.) in record stores and digital downloads. The chart week runs from Friday to Thursday with the chart-date given as the following Thursday.^[1]

This is a list of the songs which were number one on the UK Dance Singles Chart during 2021.

Chart date (week ending)	Song	Artist(s)	References
7 January	"Head & Heart"	Joel Corry featuring MNEK	^[2]
14 January			^[3]
21 January			^[4]
28 January			^[5]
4 February	"Wellerman"	Nathan Evans, 220 Kid and Billen Ted	^[6]
11 February			^[7]
18 February			^[8]
25 February			^[9]
4 March			^[10]
11 March			^[11]
18 March			^[12]
25 March ^[a]			^[13]
1 April ^[a]			^[14]
8 April			^[15]
15 April			^[16]
22 April	"Bed"	Joel Corry, Raye and David Guetta	^[17]
29 April			^[18]
6 May			^[19]
13 May			^[20]
20 May			^[21]
27 May			^[22]
3 June			^[23]
10 June			^[24]
17 June			^[25]
24 June	"Heartbreak Anthem"	Galantis, David Guetta and Little Mix	^[26]
1 July			^[27]
8 July			^[28]
15 July			^[29]
22 July			^[30]
29 July			^[31]
5 August	"Black Magic"	Jonasu	^[32]
12 August			^[33]
19 August			^[34]
26 August	"Remember"	Becky Hill and David Guetta	^[35]
2 September			^[36]
9 September			^[37]
16 September			^[38]
23 September			^[39]
30 September			^[40]
7 October	"Out Out"	Joel Corry, Jax Jones and Charli XCX	^[41]
14 October			^[42]
21 October			^[43]
28 October			^[44]
4 November			^[45]
11 November			^[46]
18 November	"My Heart Goes (La Di Da)"	Becky Hill and Topic	^[47]
25 November	"My Heart Goes (La Di Da)"	Becky Hill and Topic	^[48]
2 December	"Do It to It"	Acraze featuring Cherish	^[49]
9 December			^[50]
16 December			^[51]
23 December			^[52]
30 December			^[53]

Chart history