The following is a list of the IRMA's number-one singles of 1994.
| Issue Date | Song | Artist |
|---|---|---|
| 7 January | "Babe" | Take That |
| 14 January | "It's Alright" | East 17 |
| 21 January | "All for Love" | Bryan Adams, Rod Stewart and Sting |
| 28 January | ||
| 4 February | ||
| 11 February | "Return To Innocence" | Enigma |
| 18 February | "Without You" | Mariah Carey |
| 25 February | ||
| 4 March | ||
| 11 March | ||
| 18 March | ||
| 25 March | "Streets of Philadelphia" | Bruce Springsteen |
| 1 April | ||
| 8 April | ||
| 15 April | ||
| 22 April | ||
| 29 April | "Watch Your House for Ireland" | Coca-Cola Official Irish Team |
| 5 May | "Riverdance" | Bill Whelan |
| 12 May | ||
| 19 May | ||
| 26 May | ||
| 2 June | ||
| 9 June | ||
| 16 June | ||
| 23 June | ||
| 30 June | ||
| 7 July | ||
| 14 July | ||
| 21 July | ||
| 28 July | ||
| 5 August | ||
| 12 August | ||
| 19 August | ||
| 26 August | ||
| 2 September | ||
| 9 September | "Guaglione" | Pérez Prado |
| 16 September | ||
| 23 September | "Saturday Night" | Whigfield |
| 30 September | ||
| 7 October | ||
| 14 October | ||
| 21 October | "Love Me For A Reason" | Boyzone |
| 28 October | "Saturday Night" | Whigfield |
| 4 November | "Always" | Bon Jovi |
| 11 November | ||
| 18 November | "Spanish Lady" | Dustin |
| 25 November | ||
| 2 December | ||
| 9 December | ||
| 16 December | "Stay Another Day" | East 17 |
| 23 December | ||
| 30 December | "Love Me For A Reason" | Boyzone |