| Country: | IRL |
| Type: | R |
| Image Notes: | The Huntsman pub on the R617 in Tower |
| Route: | 617 |
| Length Km: | 6.6 |
| Terminus A: | N20 at Clogheenmilcon, County Cork |
| Terminus B: | R579 at Coolflugh |
| Previous Type: | R |
| Previous Route: | 616 |
| Next Type: | R |
| Next Route: | 618 |
The R617 road is a regional road in County Cork, Ireland. It travels from the N20 road to the R579 road, via Blarney, Tower and Cloghroe. The road is 6.6km (04.1miles) long.