| Official Name: | Jaulín, Spain |
| Subdivision Type2: | Province |
| Subdivision Name2: | Zaragoza |
| Subdivision Name3: | Jaulín |
| Area Total Km2: | 46 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Pushpin Map: | Spain Aragon#Spain#Europe |
| Coordinates: | 41.45°N -59°W |
Jaulín is a municipality located in the province of Zaragoza, Aragon, Spain. According to the 2004 census (INE), the municipality has a population of 307 inhabitants.