| Bellamonter Rottum | |
| Mouth Location: | Rottum |
| Mouth Coordinates: | 48.071°N 9.9522°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Germany |
| Subdivision Type2: | State |
| Subdivision Name2: | Baden-Württemberg |
The Bellamonter Rottum is a river in Baden-Württemberg, Germany. At its confluence with the Steinhauser Rottum in Ochsenhausen, the Rottum is formed.