North Circular Road, Dublin

R101 road
Bóthar R101
A section of the North Circular Road, near Phibsborough
Route information
Length	5.6 km (3.5 mi)
Existed	1763–present
Location
Country	Ireland
Highway system
Roads in Ireland Motorways Primary Secondary Regional

The North Circular Road (Irish: An Cuarbhóthar Thuaidh), designated as the R101 regional road, is an important thoroughfare on the northside of Dublin, in Ireland. It is the northside equivalent of the South Circular Road.