Ouarsenis
| Ouarsenis Range | |
|---|---|
| Adrar en Warsnis ⵡⴰⵔⵙⵏⵉⵙ / Ouarsnis / الونشريس | |
| View of the Ouarsenis Range near Tamalehat Commune | |
| Highest point | |
| Peak | Mount Sidi Amar | 
| Elevation | 1,985 m (6,512 ft) | 
| Prominence | 1,105 m (3,625 ft) | 
| Listing | Ribu | 
| Coordinates | 35°52′0″N 1°37′0″E / 35.86667°N 1.61667°E | 
| Geography | |
| NW Algeria | |
| Parent range | Tell Atlas | 
| Geology | |
| Orogeny | Alpine orogeny | 
| Rock age | Miocene | 
The Ouarsenis or Ouanchariss (Berber language: ⵡⴰⵔⵙⵏⵉⵙ, Warsnis (meaning "nothing higher") Adrar en Warsnis, Arabic: الونشريس) is a mountain range and inhabited region in northwestern Algeria.