| Country: | IRL |
| Type: | R |
| Route: | 363 |
| Image Notes: | R363 crossing the River Shevin at Ballynamore Bridge |
| Length Km: | 28 |
| Destinations: |
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The R363 road is a regional road in Ireland linking Newbridge, County Galway to the R362 west of Athlone. It passes through Ballynamore Bridge where it crosses the River Shiven. It then crosses the River Suck into County Roscommon at Ballyforan and goes through Dysart, County Roscommon before terminating.
The road is 28km (17miles) long.