The R731 road is a regional road in County Wexford, Ireland. From its junction with the R730 it takes a route along the southeasterly flank of the Blackstairs Mountains to its junction with the R729 north of New Ross, where it terminates.

En route it passes through the villages of Killann, Rathnure and Ballywilliam. The road is long.

See also Roads in Ireland National primary road National secondary road

References Roads Act 1993 (Classification of Regional Roads) Order 2006 – Department of Transport