| Country: | IRL |
| Type: | R |
| Route: | 594 |
| Length Km: | 7.8 |
| Terminus A: | R586 at Aghaville, County Cork |
| Terminus B: | R593 at Derreeny |
| Previous Type: | R |
| Previous Route: | 593 |
| Next Type: | R |
| Next Route: | 595 |
The R594 road is a regional road in County Cork, Ireland. It travels from the R586 at Aghaville to the R593 at Derreeny. The road is 7.8km (04.8miles) long.