| Mdjankagnoi | |
| Settlement Type: | Village |
| Pushpin Label Position: | above |
| Pushpin Map Caption: | Location in Grande Comore |
| Subdivision Type: | Country |
| Subdivision Name: |  Comoros |
| Subdivision Type1: | Island |
| Subdivision Name1: | Grande Comore |
| Unit Pref: | Imperial |
| Population As Of: | 1991 |
| Population Total: | 618 |
| Population Blank1 Title: | Ethnicities |
| Utc Offset: | +3 |
Mdjankagnoi is a village on the island of Grande Comore (Ngazidja) in the Comoros. According to the 1991 census, the village had a population of 618.[1]