| Official Name: | Bolshaya Kocha |
| Native Name: | Большая Коча |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Perm Krai#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Perm Krai |
| Subdivision Type2: | County |
| Subdivision Type3: | District |
| Subdivision Name3: | Kochyovsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +5:00 |
| Coordinates: | 59.65°N 88°W[1] |
Bolshaya Kocha (Russian: Большая Коча; Ыджыт Коча, Ydžyt Koća) is a rural locality (a selo) and the administrative center of Bolshekochinskoye Rural Settlement, Kochyovsky District, Perm Krai, Russia. The population was 538 as of 2010.[2] There are 8 streets.
Bolshaya Kocha is located 18 km northeast of Kochyovo (the district's administrative centre) by road. Abramovka is the nearest rural locality.[3]