| Official Name: | Demene |
| Pushpin Map: | Latvia |
| Mapsize: | 200px |
| Subdivision Type: | Country |
| Subdivision Name: | Latvia |
| Subdivision Type1: | Municipality |
| Subdivision Name1: | Augšdaugava Municipality |
| Population As Of: | 2015 |
| Population Total: | 299 |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Coordinates: | 55.7314°N 26.5417°W |
Demene (formerly:Taržeka) is a settlement in Demene Parish in Augšdaugava Municipality in the Selonia region of Latvia.[1]