Singles
- Below is a list of notable singles released by Irish artists in Ireland in 2004.
- This list of songs or music-related items is incomplete; you can help by expanding it.
| Issue date | Song title | Artist | Source | Sales | Notes |
| 24 February | "Clones" | Ash | |||
| 22 March | "Come Home Billy Bird" | The Divine Comedy | |||
| 12 April | "Chocolate" | Snow Patrol | |||
| 3 May | "Orpheus" | Ash | |||
| 14 June | "Absent Friends" | The Divine Comedy | |||
| 19 June | "Starcrossed" | Ash | |||
| 20 August | "Finally" | The Frames | |||
| 25 October | "How to Be Dead" | Snow Patrol | |||
| 8 November | "Vertigo" | U2 | |||
| __ December | "Renegade Cavalcade" | Ash |
Date unknown
- "Whatever Happened to Corey Haim?" - The Thrills (??? 2004)
- "Not for All the Love in the World" - The Thrills (??? 2004)
Read more about this topic: 2004 In Irish Music