The R165 road is a regional road in Ireland, linking the R188 west of Cootehill in County Cavan to the N2 near Ardee, County Louth.
The route is long.
Route Northeast to southwest, the route starts at a junction with the R188 west of Cootehill. It continues southwards through Stradone, to join the N3 and in 500 m leaves the N3 at Lavey.
It heads southeast through Bailieborough, Kingscourt and Drumconrath, crosses the N52 then enters County Louth and terminates at the N2 south of Ardee.
See also Roads in Ireland National primary road National secondary road
References Roads Act 1993 (Classification of Regional Roads) Order 2006 – Department of Transport