| Official Name: | Idigny |
| Settlement Type: | Arrondissement |
| Pushpin Map Caption: | Location in Benin |
| Subdivision Type: | Country |
| Subdivision Name: |  Benin |
| Subdivision Type1: | Department |
| Subdivision Name1: | Plateau Department |
| Subdivision Type2: | Commune |
| Subdivision Name2: | Kétou |
| Unit Pref: | Imperial |
| Population As Of: | 2002 |
| Population Total: | 26,882 |
| Timezone: | WAT |
| Utc Offset: | +1 |
Idigny is an arrondissement in the Plateau department of Benin. It is an administrative division under the jurisdiction of the commune of Kétou. According to the population census conducted by the Institut National de la Statistique Benin on February 15, 2002, the arrondissement had a total population of 26,882.[1]