| Official Name: | Kalfou |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Niger |
| Subdivision Type: | Country |
| Subdivision Name: |  Niger |
| Subdivision Type1: | Region |
| Subdivision Type2: | Department |
| Unit Pref: | Imperial |
| Area Total Km2: | 1,090 |
| Population As Of: | 2012 census |
| Population Total: | 111,274 |
| Population Density Km2: | auto |
| Timezone: | WAT |
| Utc Offset: | +1 |
Kalfou is a town and commune in Niger. As of 2012, it had a population of 111,274.[1]