A person died at the scene of a two-vehicle crash at Netherton, Hauraki district, on Wednesday morning.
One other person was taken to hospital in a moderate condition.
And two people died and two were badly hurt in a two-car crash on State Highway 26, Te Aroha, on Saturday afternoon.
Te Aroha man Peter Swallow was in a vehicle with his sister’s partner that collided with another.
Te Aroha resident and friend Les Munro said the pair were travelling in a vehicle ahead of other family members when tragedy struck.
A Hato Hone St John spokesperson said two people from the other car were airlifted to Waikato Hospital with serious injuries.
Six people were injured in a two-vehicle crash on State Highway 3 near Troopers Rd, Te Mapara, at 3.45pm on Sunday.
And one person died last Tuesday after a car and a truck collided near Morrinsville.
The driver of the truck had moderate injuries, and the driver of the car died.