Police can confirm one person has died following a crash on State Highway 25, Pipiroa, Hauraki District.
Police were called to the motorcycle vs cow crash between Pipiroa Road and Main Road shortly before 12am, says a polices spokesperson.
"One person died at the scene.
"The cow also died.
"The road that was closed for a short period of time is now open."
The Serious Crash Unit is investigating.