| Official Name: | Majcni |
| 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: | Littoral |
| Subdivision Type2: | Statistical region |
| Subdivision Name2: | Coastal–Karst |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Sežana |
| Area Total Km2: | 1.31 |
| Population As Of: | 2002 |
| Population Total: | 73 |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Coordinates: | 45.7459°N 13.9363°W |
| Elevation M: | 368.8 |
| Postal Code: | 6210 |
| Footnotes: | [1] |
Majcni (in Slovenian pronounced as /ˈmaːi̯tsni/) is a small settlement northeast of Štorje in the Municipality of Sežana in the Littoral region of Slovenia.[2]