List of number-one singles of 2004 (Ireland)

The following is a list of the IRMA's number-one singles of 2004.

Issue Date	Song	Artist
1 January	Leave Right Now	Will Young
8 January
15 January
22 January
29 January	Milkshake	Kelis
5 February
12 February
19 February
26 February
4 March	Toxic	Britney Spears
11 March
18 March
25 March
1 April	Yeah!	Usher featuring Lil Jon & Ludacris
8 April
15 April	F**k It (I Don't Want You Back)	Eamon
22 April
29 April	If My World Stopped Turning	Chris Doran
6 May
13 May	F**k It (I Don't Want You Back)	Eamon
20 May	The Langer	Tim O'Riordan and Natural Gas
27 May
3 June
10 June
17 June	Everytime	Britney Spears
24 June
1 July
8 July
15 July
22 July	Dry Your Eyes	The Streets
29 July
5 August
12 August	Dragostea Din Tei	O-Zone
19 August	These Words	Natasha Bedingfield
26 August
2 September
9 September	Real to Me	Brian McFadden
16 September
23 September
30 September
7 October	Call on Me	Eric Prydz
14 October
21 October
28 October
4 November	My Prerogative	Britney Spears
11 November	Vertigo	U2
18 November	Lose My Breath	Destiny's Child
25 November
2 December	Do They Know It's Christmas?	Band Aid 20
9 December
16 December
23 December
30 December

See also

• 2004 in music
• List of artists who reached number one in Ireland