| San Julián de Banzo | |
| Settlement Type: | Locality |
| Pushpin Map: |
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| Pushpin Label: | San Julián de Banzo |
| Pushpin Label Position: | left |
| Subdivision Type: | Country |
| Subdivision Type1: | Autonomous community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Province of Huesca |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Loporzano |
| Population Total: | 28 |
| Coordinates: | 42.2264°N -0.3486°W[1] |
| Elevation M: | 717 |
| Postal Code Type: | Postal code |
San Julián de Banzo is a locality located in the municipality of Loporzano, in the Huesca province, Aragon, Spain. As of 2020, it has a population of 28.[2]
San Julián de Banzo is located 23km north-northeast of Huesca.