| Official Name: | Fuentenava de Jábaga |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Name: |  Spain |
| Subdivision Type1: | Autonomous community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Cuenca |
| Pushpin Map: | Spain#Spain Castilla-La Mancha |
| Pushpin Relief: | 1 |
| Area Footnotes: | [1] |
| Area Total Km2: | 133.16 |
| Population As Of: | 2024 |
| Population Total: | 579 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 40.0864°N -2.2633°W |
Fuentenava de Jábaga is a municipality in Cuenca, Castile-La Mancha, Spain. As of 2023, it had a population of 579.[2]