ACT Policing are investigating a collision in Chifley early this morning, Thursday 19 July.
About 12.50am, police were called to Eggleston Crescent where a white Holden Commodore had collided with a tree.
The vehicle was carrying a driver and three passengers.
Two of the passengers received minor injuries and are being treated at The Canberra Hospital. The other passenger died at the scene.
The driver of the vehicle is currently assisting police with their enquiries.
ACT Policing Crash Investigations and Reconstruction Team are investigating the scene.
This is the sixth person to have died on ACT roads this year.
Anyone who may have witnessed the collision is urged to contact Crime Stoppers on 1800 333 000, or via the Crime Stoppers website on www.act.crimestoppers.com.au. Information can be provided anonymously.