| Official Name: | Simiri |
| Settlement Type: | Commune and village |
| Pushpin Map: | Niger |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Niger |
| Subdivision Type: | Country |
| Subdivision Name: |  Niger |
| Subdivision Type1: | Region |
| Subdivision Name1: | Tillabéri |
| Subdivision Type2: | Department |
| Subdivision Name2: | Ouallam |
| Unit Pref: | Imperial |
| Area Total Km2: | 2,488 |
| Population As Of: | 2012 census |
| Population Total: | 103,057 |
| Population Density Km2: | auto |
| Timezone: | WAT |
| Utc Offset: | +1 |
| Coordinates: | 14.1333°N 10°W |
Simiri is a village in the Ouallam Department of the Tillabéri Region in southwestern Niger.[1] As of 2012, it had a population of 103,057.[2]