Brøstadbotn is a village and the administrative centre of Dyrøy Municipality, located in the Troms county of Norway. Situated on the Norwegian mainland, the settlement sits along the Dyrøysundet strait, positioned with a view across the water to the island of Dyrøya to the southwest.
The village is characterized by its proximity to the Dyrøy Bridge, which is located just to the west. Notable local landmarks include Brøstad Church, while the regional economy is supported by an electronics factory, which serves as one of the main industries for the area.