The Brenno is a 40-kilometre (25 mi) long river in canton Ticino in Switzerland. It drains most of the Blenio Valley and it joins the Ticino between Pollegio and Biasca.
| Brenno | |
|---|---|
 Brenno (1,900 m) | |
| Location | |
| Country | Switzerland |
| Physical characteristics | |
| Mouth | Ticino |
• location | Biasca |
• coordinates | 46°21′23″N 8°57′14″E / 46.3565°N 8.9539°E |
| Length | 40 km (25 mi) |
| Basin features | |
| Progression | Ticino→ Po→ Adriatic Sea |
 | This Ticino location article is a stub. You can help Wikipedia by expanding it. |