R419 road
Bóthar R419
Bridge over the filled-in Grand Canal, by-passed by R419 just south of Portarlington
Route information
Length	27 km (17 mi)
Location
Country	Ireland
Primary destinations	County Laois Leaves the R445 5 km northeast of Portlaoise (R422) Crosses the Dublin-Cork railway line Crosses the Dublin – Athlone railway line Portarlington – Crosses the River Barrow County Offaly Crosses the Grand Canal Cushina – (R400), crosses the Cushina River Bracknagh – (R442) County Kildare Rathangan – terminates at the R401
Highway system
Roads in Ireland Motorways Primary Secondary Regional

The R419 road is a regional road in Ireland, linking Portlaoise, County Laois to Portarlington to Rathangan, County Kildare. The route is 27 km (17 mi) long.