| Official Name: | Knežina |
| Pushpin Map: | Slovenia |
| Pushpin Label Position: | top |
| Pushpin Map Caption: | Location in Slovenia |
| Subdivision Type: | Country |
| Subdivision Name: | Slovenia |
| Subdivision Type1: | Traditional region |
| Subdivision Name1: | White Carniola |
| Subdivision Type2: | Statistical region |
| Subdivision Name2: | Southeast Slovenia |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Črnomelj |
| Area Total Km2: | 2.57 |
| Population As Of: | 2020 |
| Population Total: | 21 |
| Population Density Km2: | auto |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Coordinates: | 45.5022°N 15.2141°W |
| Elevation M: | 211.7 |
| Postal Code: | 8343 |
| Footnotes: | [1] |
Knežina (in Slovenian pronounced as /knɛˈʒiːna/) is a settlement southeast of Dragatuš in the Municipality of Črnomelj in the White Carniola area of southeastern Slovenia. The area is part of the traditional region of Lower Carniola and is now included in the Southeast Slovenia Statistical Region.[2]