| Official Name: | Hrastnik pri Trojanah |
| 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: | 0.38 |
| Population As Of: | 2002 |
| Population Total: | 52 |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Coordinates: | 46.1842°N 14.9078°W |
| Elevation M: | 545.5 |
| Postal Code: | 1222 |
| Footnotes: | [1] |
Hrastnik pri Trojanah (pronounced as /sl/; de|Hrastnigg[2]) is a settlement east of Trojane in central Slovenia. It lies in the Municipality of Zagorje ob Savi. 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.[3]
The name of the settlement was changed from Hrastnik to Hrastnik pri Trojanah in 1952.[4] In the past the German name was Hrastnigg.[2]