R390 road
Bóthar R390
R390 east of Ballymore
Route information
Length	43 km (27 mi)
Location
Country	Ireland
Primary destinations	County Westmeath Athlone – leave the N55 Drumraney Crosses the Tang River Ballymore Killane Hill of Uisneach Loughnavalley Ballina, County Westmeath – Crosses the Royal Canal (R392) Mullingar
Highway system
Roads in Ireland Motorways Primary Secondary Regional

The R390 road is a regional road in Ireland linking Athlone to Mullingar, all of it within County Westmeath. It passes through the town of Ballymore, and several hamlets, before terminating in Mullingar. The road is 43 km (27 mi) long.