The 17-year-old youth who was killed in this morning's crash outside Meath, has been named as Meath Minor Football Star Liam Tolan.
The crash happened just after midnight on a minor road at Ballyhack, Kilbrew, Ashbourne.
The teenager was a passenger in a car that crashed into a ditch.
He was taken by ambulance to Our Lady's Hospital Navan where he was pronounced dead.
The driver and a second passenger, both male and aged in their late teens, were not injured.
Witnesses are asked to contact Ashbourne Garda Station on 01-8010600, or the Garda Confidential Line 1800 666 111.
Elsewhere, a male pedestrian has died in hospital after he was struck by a car on the Stillorgan dual carriageway at around 3.40am this morning.
Gardaí in Blackrock have appealed for anyone with information to contact Blackrock Garda Station 01 6665200, or the Garda Confidential Line 1800 666 111.
In Co Louth, one person has been seriously injured in a single-vehicle crash.
The crash happened overnight on the Old Slane Road at Townley Hall in Drogheda.