See also: Maly Kundysh.
| Bolshoy Kundysh, Kugu Kundyš | |
| Mouth: | Bolshaya Kokshaga |
| Mouth Coordinates: | 56.4892°N 47.3969°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Mari El, Russia |
| Length Km: | 173 |
| Basin Size Km2: | 1710 |
| Progression: | Bolshaya Kokshaga→ |
Bolshoy Kundysh (chm|Кугу Кундыш, Kugu Kundyš, ru|Большо́й Ку́ндыш, literally Great Kundysh) is a river in Kirov Oblast and Mari El, Russia, a right tributary of the Bolshaya Kokshaga. It is 173 km long, its drainage basin is 1710 km2.[1] Bolshoy Kundysh flows across the fen of the Mari Depression. Kilemary settlement is placed on Bolshoy Kundysh. The river is feed mostly by snow.