List of number-one singles of 1974 (Ireland)
This is a list of singles which have reached number one on the Irish Singles Chart in 1974.
| Issue Date | Song | Artist |
|---|---|---|
| 3 January | Merry Christmas Everybody | Slade |
| 10 January | I'm Gonna Make It | Joe Cuddy 
|
| 17 January | ||
| 24 January | You Won't Find Another Fool Like Me | The New Seekers featuring Lyn Paul |
| 31 January | Tiger Feet | Mud |
| 7 February | ||
| 14 February | Teenage Rampage | Sweet |
| 21 February | ||
| 28 February | Devil Gate Drive | Suzi Quatro |
| 7 March | Jealous Mind | Alvin Stardust |
| 14 March | ||
| 21 March | Cross Your Heart | Tina
|
| 28 March | ||
| 4 April | Billy Don't Be a Hero | Paper Lace |
| 11 April | Cross Your Heart | Tina |
| 18 April | Seasons in the Sun | Terry Jacks |
| 25 April | Waterloo | ABBA |
| 2 May | ||
| 9 May | Any Dream Will Do | Joe Cuddy
|
| 16 May | ||
| 23 May | ||
| 30 May | I See a Star | Mouth & McNeal |
| 6 June | Any Dream Will Do | Joe Cuddy |
| 13 June | ||
| 20 June | I See a Star | Mouth & McNeal |
| 27 June | Always Yours | Gary Glitter |
| 4 July | ||
| 11 July | Old Love Letters | Big Tom
|
| 18 July | She | Charles Aznavour |
| 25 July | If Ma Could See Me Now | The Times
|
| 1 August | ||
| 8 August | ||
| 15 August | ||
| 22 August | Abbeyshrule | Brendan Shine
|
| 29 August | ||
| 5 September | ||
| 12 September | 19 Men | Dermot Hegarty
|
| 19 September | ||
| 26 September | ||
| 3 October | Kung Fu Fighting | Carl Douglas |
| 10 October | ||
| 17 October | Annie's Song | John Denver |
| 24 October | ||
| 31 October | Everything I Own | Ken Boothe |
| 7 November | ||
| 14 November | ||
| 21 November | Gonna Make You a Star | David Essex |
| 28 November | ||
| 5 December | ||
| 12 December | ||
| 19 December | Oh Yes! You're Beautiful | Gary Glitter |
| 26 December |