| Country: | IRL |
| Type: | R |
| Route: | 285 |
| Image Notes: | R285 road, on leaving the N4 |
| Length Km: | 16 |
| Destinations: |
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The R285 road is a regional road in Ireland linking the N4 at a point east of Boyle, County Roscommon to the R280 at Mountallen. The road lies entirely within County Roscommon.
En route it passes through Knockvicar and Keadue. The road is 16km (10miles) long.