| Country: | IRL |
| Type: | R |
| Photo Notes: | Betaghstown crossroads, looking southwest on the R408. |
| Route: | 408 |
| Length Km: | 12.3 |
| Terminus A: | R403 Prosperous |
| Junction: | R407 Boherhole Passes through Rathcoffey |
| Terminus B: | R148 Maynooth |
The R408 road is a regional road in Ireland, located in County Kildare.[1] [2]