| Country: | IRL |
| Type: | R |
| Image Notes: | R674 passing thatched cottage at Helvick |
| Route: | 674 |
| Length Km: | 8.7 |
| Terminus A: | N25 at Killongford |
| Terminus B: | Helvick Head |
| Previous Type: | R |
| Previous Route: | 673 |
| Next Type: | R |
| Next Route: | 675 |
The R674 road is a regional road in County Waterford, Ireland. It runs from the N25 near Dungarvan eastwards through Ring and ending at Helvick Head.[1] [2] [3]