| Official Name: | Adendema |
| Native Name: | أدندما |
| Pushpin Map: | Eritrea |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in Eritrea |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name: | Eritrea |
| Subdivision Name1: | Gash-Barka |
| Subdivision Type2: | District |
| Subdivision Name2: | Haykota District |
| Coordinates: | 15.1167°N 37°W |
| Elevation M: | 696 |
Adendema (Arabic: أدندما) is a village in western Eritrea. It is located 5.8 miles south-west of the district capital of Haykota in Haykota District in the Gash-Barka region. It lies on the north-east boundary of the Gash-Setit wildlife reserve.
Nearby towns and villages include Bitama (13.4 nm), Elit (7.0 nm), Moso (23.9 nm), Geniti (13.3 nm) and Giamal Biscia (9.1 nm).