The Braakberg is a 645.5 metre high mountain in the Harz in central Germany, in the unincorporated area of Harz in the district of Göttingen in the state of Lower Saxony.

The Braakberg forms the watershed between the streams of Große Steinau to the west and Kleine Lonau to the east.

In a wider sense the ridge running away to the southwest is also known as the Braakberg, especially its southern foothills west of Lonau which have a 512.1 m high sub-peak of the same name.

749 m above NN), a high point in the southwestern area of the Auf dem Acker ridge, around 500 m north-northwest of the summit lie the crags of the Sophienklippe (max.

The upper slopes of the mountain are covered in spruce, the very lowest with beech trees.