| Official Name: | Sefer |
| Native Name: | |
| Native Name Lang: | sr |
| Settlement Type: | Village (Selo) |
| Pushpin Map: | Serbia |
| Pushpin Label Position: | top |
| Subdivision Type: | Country |
| Subdivision Name: |  Serbia |
| Subdivision Type1: | District |
| Subdivision Name1: | Pčinja District |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Preševo |
| Unit Pref: | Metric |
| Area Footnotes: | [1] |
| Area Total Km2: | 6.90 |
| Population As Of: | 2002 |
| Population Total: | 57 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 42.3286°N 21.5478°W |
Sefer (Serbian: Сефер; Albanian: Sefer) is a village located in the municipality of Preševo, Serbia. According to the 2002 census, the village had a population of 57 (100,0 %) people, all Albanians.[2] The Albanians of Sefer are all Muslim, and speak in the Gheg dialect of the Albanian language.