The woman, who was in her 40s, was struck at Ballyhagan in Carbury yesterday evening.
Gardai and emergency services attended but she was pronounced dead at the scene - the car's occupants were uninjured.
The woman's body has been taken to Naas General Hospital where a post mortem will take place.
Gardai are appealing for witnesses to contact them.
UCD Study To Lay Bare The Blight Of 'Sheep Worrying' Across Wicklow
There's hardly a sheep farmer in Wicklow who hasn't been affected according to expert
“A Secure Home In Time For Christmas” - Boost For Blessington With New Cost Rental Plans
28 new affordable rental homes are coming to Blessington
Man Due In Court After Back-To-Back Robberies In Bray
Wicklow Housing Growth Remains Strong
The latest Department of Housing figures reveal almost one thousand new homes were commenced throughout Wicklow in the first seven months of this year.
Emergency Road Closure at Cappagh Next Week
Traffic management and diversions will operate on Tuesday 25th & Wednesday 26th August.
7:00am - 10:00am
Saturday Breakfast
Light rain shower
High: 17°C | Low: 10°C
Light rain shower
High: 17°C | Low: 10°C
Light rain shower
High: 18°C | Low: 7°C
Light rain shower
High: 16°C | Low: 7°C
Sunny intervals
High: 18°C | Low: 7°C