| Pueyo de Marguillén | |
| Settlement Type: | Locality |
| Pushpin Map: |
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| Pushpin Label: | Pueyo de Marguillén |
| Pushpin Label Position: | left |
| Subdivision Type: | Country |
| Subdivision Type1: | Autonomous community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Province of Huesca |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Graus |
| Population Total: | 27 |
| Coordinates: | 42.1417°N 0.3628°W[1] |
| Elevation M: | 532 |
| Postal Code Type: | Postal code |
Pueyo de Marguillén is a hamlet located in the municipality of Graus, in Huesca province, Aragon, Spain. As of 2020, it has a population of 27.[2]
Pueyo de Marguillén is located 85km east of Huesca.