| Official Name: | Materija |
| Pushpin Map: | Slovenia |
| Pushpin Label Position: | top |
| Pushpin Map Caption: | Location in Slovenia |
| Subdivision Type: | Country |
| Subdivision Name: | Slovenia |
| Subdivision Type1: | Traditional region |
| Subdivision Type2: | Statistical region |
| Subdivision Name2: | Coastal–Karst |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Hrpelje-Kozina |
| Area Total Km2: | 2.66 |
| Population As Of: | 2002 |
| Population Total: | 60 |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Coordinates: | 45.5809°N 13.9961°W |
| Elevation M: | 507.3 |
| Footnotes: | [1] |
Materija (pronounced as /sl/; it|Matteria) is a small settlement in the Municipality of Hrpelje-Kozina in the Littoral region of Slovenia.[2] It lies between fields and meadows in the Materija Lowland (sl|Matarsko podolje), a dry karst valley bottom, along Route 7 from Rijeka to Trieste.[3]