List of number-one singles of 2020 (Ireland)

The Irish Singles Chart ranks the best-performing singles in Ireland, as compiled by the Official Charts Company on behalf of the Irish Recorded Music Association.^[1]

With two number one singles each Ariana Grande, Billie Eilish and Dermot Kennedy were artists with the most number one hits in 2020.

identifies Irish musical acts.

Issue date	Song	Artist(s)	Reference
3 January	"Before You Go"	Lewis Capaldi	[2]
10 January			[3]
17 January			[4]
24 January	"Godzilla"	Eminem featuring Juice Wrld	[5]
31 January	"Blinding Lights"	The Weeknd	[6]
7 February			[7]
14 February			[8]
21 February	"No Time to Die"	Billie Eilish	[9]
28 February	"Blinding Lights"	The Weeknd	[10]
6 March	"Roses"	Saint Jhn	[11]
13 March			[12]
20 March			[13]
27 March			[14]
3 April			[15]
10 April			[16]
17 April			[17]
24 April			[18]
1 May	"Toosie Slide"	Drake	[19]
8 May			[20]
15 May	"Rockstar"	DaBaby featuring Roddy Ricch	[21]
22 May			[22]
29 May	"Rain on Me"	Lady Gaga and Ariana Grande	[23]
5 June	"Rockstar"	DaBaby featuring Roddy Ricch	[24]
12 June			[25]
19 June			[26]
26 June			[27]
3 July			[28]
10 July			[29]
17 July	"Savage Love (Laxed – Siren Beat)"	Jawsh 685 and Jason Derulo	[30]
24 July	"Head & Heart"	Joel Corry and MNEK	[31]
31 July			[32]
7 August			[33]
14 August			[34]
21 August			[35]
28 August	"WAP"	Cardi B featuring Megan Thee Stallion	[36]
4 September			[37]
11 September			[38]
18 September	"Mood"	24kGoldn featuring Iann Dior	[39]
25 September			[40]
2 October			[41]
9 October			[42]
16 October	"Looking for Me"	Paul Woolford and Diplo featuring Kareen Lomax	[43]
23 October			[44]
30 October	"Positions"	Ariana Grande	[45]
6 November			[46]
13 November			[47]
20 November	"Therefore I Am"	Billie Eilish	[48]
27 November	"Paradise"	Meduza featuring Dermot Kennedy	[49]
4 December	"Giants"	Dermot Kennedy	[50]
11 December			[51]
18 December			[52]
25 December			[53]

Number-one artists[]

Position	Country	Artist	Weeks at No. 1
1	US	Saint Jhn	8
	US	DaBaby
	US	Roddy Ricch
4	UK	Joel Corry	5
	UK	MNEK
	IRE	Dermot Kennedy
7	CAN	The Weeknd	4
	US	24kGoldn
	US	Iann Dior
	US	Ariana Grande
11	UK	Lewis Capaldi	3
	US	Cardi B
	US	Megan Thee Stallion
14	CAN	Drake	2
	UK	Paul Woolford
	US	Diplo
	US	Kareen Lomax
	US	Billie Eilish
19	US	Eminem	1
	US	Juice Wrld
	US	Lady Gaga
	NZ	Jawsh 685
	US	Jason Derulo
	ITA	Meduza

References[]