| Jeta | |
| Map: | Guinea-Bissau |
| Location: | Atlantic Ocean |
| Coordinates: | [1] |
| Area Km2: | 109 |
| Elevation M: | 7 |
| Country: | Guinea-Bissau |
| Country Admin Divisions Title: | Region |
| Country Admin Divisions: | Cacheu Region |
| Country Admin Divisions Title 1: | Sector |
| Country Admin Divisions 1: | Caió |
Jeta is a coastal island in Guinea-Bissau. It is located west of Pecixe. Its area is 109 km².[2]