| Country: | IRL |
| Type: | R |
| Image Notes: | Dillon Bridge carries the R676 over the River Suir in Carrick-on-Suir |
| Route: | 676 |
| Length Km: | 23.9 |
| Terminus A: | N25 at Lemybrien, County Waterford |
| Junction: |
|
| Terminus B: | N24 at Carrick-on-Suir |
| Previous Type: | R |
| Previous Route: | 675 |
| Next Type: | R |
| Next Route: | 677 |
The R676 road is a regional road in Ireland. It connects the N25 road in County Waterford to the N24 at Carrick-on-Suir, County Tipperary, via the villages of Mahon Bridge and Carrickbeg. The road is 23.9km (14.9miles) long.