Tangowahine is a community on the northern Kaipara Harbour in Northland, New Zealand. The Tangowahine Stream flows from the Tutumoe Range east and then south to join the Wairoa River at Tangowahine. State Highway 14 passes through Tangowahine. Dargaville is 12 km to the south west, and Tangiteroria is 15 km north east.