| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Rettenbach (Laßnitz) |  | 15,000,000 | Laßnitz (Sulm) | 6,500 | 46.8856000000 | 15.0719000000 | Map | ||||
| Wildbach (Laßnitz) |  | 40,000,000 | Laßnitz (Sulm) | 20,000 | 46.8278000000 | 15.2636000000 | Map | ||||
| Stainzbach |  | 175,360,000 | Laßnitz (Sulm) | 29,321 | 46.8421000000 | 15.4069000000 | Map |