| Official Name: | Bolshoy Bereznik |
| Native Name: | Большой Березник |
| Native Name Lang: | ru |
| Settlement Type: | Village |
| 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: | Chernushinsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +5:00 |
| Coordinates: | 56.4833°N 58°W[1] |
Bolshoy Bereznik (Russian: links=no|Большой Березник) is a rural locality (a village) in Chernushinsky District, Perm Krai, Russia. The population was 429 as of 2010.[2] There are 14 streets.
Bolshoy Bereznik is located 5 km southwest of Chernushka (the district's administrative centre) by road. Chernushka is the nearest rural locality.[3]