Braunsberg is a 346 m high limestone massif in Hainburg an der Donau, Austria, on the shore of the Danube. Its plateau used to host a Celtic town, and still bears traces of the Celtic-Roman era.

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This article does not cite any sources. (January 2015) |
| Braunsberg | |
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Braunsberg and Hainburg | |
| Highest point | |
| Elevation | 346 m (1,135 ft) |
| Prominence | 185 m (607 ft) |
| Coordinates | 48°09′13″N 16°57′24″E |
| Geography | |
| Location | Hainburg, Austria |
| Parent range | Little Carpathians |