| Official Name: | Breznik |
| Pushpin Map: | Slovenia |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Slovenia |
| Subdivision Type: | Country |
| Subdivision Name: | Slovenia |
| Subdivision Type1: | Traditional region |
| Subdivision Name1: | Upper Carniola |
| Subdivision Type2: | Statistical region |
| Subdivision Name2: | Central Sava |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Zagorje ob Savi |
| Area Total Km2: | 0.20 |
| Population As Of: | 2002 |
| Population Total: | 35 |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Coordinates: | 46.1382°N 14.8862°W |
| Elevation M: | 513 |
| Postal Code: | 1411 |
| Footnotes: | [1] |
Breznik (in Slovenian pronounced as /ˈbɾeːznik/) is a settlement southwest of Izlake in the Municipality of Zagorje ob Savi in central Slovenia. The area is part of the traditional region of Upper Carniola. It is now included with the rest of the municipality in the Central Sava Statistical Region.[2]
Breznik was attested in written sources as Bressnikg in 1444, among other spellings.[3]