| Official Name: | Retnje |
| 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: | Upper Carniola |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Tržič |
| Population As Of: | 2002 |
| Population Total: | 278 |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Coordinates: | 46.3316°N 14.2893°W |
| Elevation M: | 492.5 |
| Footnotes: | [1] |
Retnje (pronounced as /sl/) is a settlement in the Municipality of Tržič in the Upper Carniola region of Slovenia.