| Official Name: | Kozjak |
| 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: | Carinthia |
| Subdivision Type2: | Statistical region |
| Subdivision Name2: | Carinthia |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Mislinja |
| Area Total Km2: | 12.75 |
| Population As Of: | 2002 |
| Population Total: | 438 |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Coordinates: | 46.4051°N 15.1917°W |
| Elevation M: | 762 |
| Footnotes: | [1] |
Kozjak (in Slovenian pronounced as /kɔˈzjaːk/ or in Slovenian pronounced as /ˈkoːzjak/) is a dispersed settlement in the Municipality of Mislinja in northern Slovenia. The area is part of the traditional region of Carinthia and is now included in the Carinthia Statistical Region.[2]
The local parish church is dedicated to Saints Hermagoras and Fortunatus and belongs to the Parish of Saint Florian. It dates to the second half of the 13th century with a new nave added to it in 1870.[3]