| Official Name: | Jelašnica |
| Native Name: | Јелашница |
| Settlement Type: | Village |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Serbia |
| Subdivision Type1: | District |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Niška Banja |
| Unit Pref: | Imperial |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
Jelašnica is a village situated in Niška Banja municipality in Serbia.[1]
South of the village is the protected area of the Jelašnica Gorge, while southwest of it is the Pešturina cave, one of the latest surviving Neanderthal habitats.
Jelašnica gorge is one of the largest rock climbing destinations in Serbia, with over 230 bolted routes, graded from 5a to 8c, and around 150 boulders, graded from 4 to 7b+.[2]