| Chinaksen | |
| Native Name Lang: | om |
| Settlement Type: | District |
| Pushpin Map: | Ethiopia |
| Subdivision Type: | Country |
| Subdivision Name: |  Ethiopia |
| Subdivision Type1: | Region |
| Subdivision Type2: | Zone |
| Subdivision Type3: | District |
| Subdivision Name1: | Oromia |
| Subdivision Name2: | East Hararghe |
| Timezone: | EAT |
| Utc Offset: | +3 |
Chinaksen (om|'''Aanaa cinaaksan''') is one of the Districts of Ethiopias in the Oromia of Ethiopia. East Hararghe Zone. The administrative center of this Aanaa is Chinaksen.
The 2007 national census reported a total population for this woreda of 87,063, of whom 44,925 were men and 42,138 were women; 12,261 or 14.08% of its population were urban dwellers. The majority of the inhabitants said they were Muslim, with 97.96% of the population reporting they observed this belief, while 1.84% of the population practised Ethiopian Orthodox Christianity.[1]