One person has died and six others were injured following the crash in Papakura last night.
Emergency services were called to the crash involving a vehicle and light truck on Porchester Road, near Ingram Street, just before 10.45pm.
One person died, police said. Four people suffered serious to moderate injuries, with two others sustaining minor injuries.
Those injured were transported to both Middlemore and Auckland City Hospitals.
Overnight, the Serious Crash Unit has completed an examination of the scene and the road has since reopened, a police statement said.
An investigation is underway to determine the circumstances of the crash.