| Official Name: | Idenau |
| Settlement Type: | Commune and town |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Cameroon |
| Subdivision Type: | Country |
| Subdivision Name: |  Cameroon |
| Subdivision Type2: | Department |
| Subdivision Name2: | Fako County |
| Subdivision Type3: | District |
| Subdivision Name3: | West Coast |
| Unit Pref: | Imperial |
| Timezone: | WAT |
| Utc Offset: | +1 |
| Blank Name: | Climate |
| Blank Info: | Af |
Idenau is a town and capital of the West Coast district in Cameroon, near Bibundi west of Mount Cameroon. The name was given to this place while Cameroon was a German colony.
Today, Idenau has a small harbour and some oil palm plantations.