| Official Name: | Krtina |
| 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 Slovenia |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Domžale |
| Population As Of: | 2023 |
| Population Total: | 908 |
| Population Density Km2: | auto |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Coordinates: | 46.1348°N 14.6518°W |
| Elevation M: | 310.4 |
| Footnotes: | [1] |
Krtina (pronounced as /sl/; German: Kertina[2]) is a village in the Municipality of Domžale in the Upper Carniola region of Slovenia.
The settlement used to be part of the Krumperk lordship. The local church is dedicated to Saint Leonard.