| Official Name: | Sidi Ouriache |
| Pushpin Map: | Algeria |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name: | Algeria |
| Subdivision Name1: | Aïn Témouchent |
| Area Total Km2: | 64.21 |
| Population As Of: | 2010[1] |
| Population Total: | 6082 |
| Population Density Km2: | auto |
| Timezone: | West Africa Time |
| Utc Offset: | +1 |
| Coordinates: | 35.1889°N -1.5064°W |
Sidi Ouriache is a commune in Aïn Témouchent Province, north-western Algeria.