R114 road (Ireland)
|Length:||21 km (13 mi)|
The R114 road is a regional road in south Dublin, Ireland. The road runs from the city centre to Brittas in remote southwest County Dublin via Rathmines, Rathgar, Rathfarnham, Knocklyon, Firhouse and the mountainous area of Boharnabreena.  The final stretch of the road runs just north of the border between County Dublin and County Wicklow, parallel to the Brittas River and a canal to the River Camac, which rises just to the north.
The official description of the R114 from the Roads Act 1993 (Classification of Regional Roads) Order 2006  reads:
- R114: Dublin - Rathfarnham - Brittas, County Dublin
- Between its junction with N81 at Dame Street in the city of Dublin and its junction with N81 at Brittas in the county of South Dublin via South Great Georges Street, Aungier Street, Wexford Street, Camden Street Lower, Charlotte Way, Harcourt Street, Harcourt Road, (and via Camden Street Upper), Richmond Street South, Rathmines Road Lower, Rathgar Road, Terenure Road East and Rathfarnham Road in the city of Dublin: Rathfarnham Road, Butterfield Avenue, Old Bridge Road, Firhouse Road, Bohernabreena Road, Ballinascorney Upper and Aghfarrel Road in the county of South Dublin.
The road is 21 kilometres (13 mi) long. 
- Map of the route of R114, Google Maps. Retrieved: 2010-08-06.
- Statutory Instrument 188 of 2006 — Roads Act 1993 (Classification of Regional Roads) Order 2006, Irish Statute Book (irishstatutebook.ie). Retrieved 2010-08-02.