| Saint-Jean-d'Alcapiès | |
| Commune Status: | Commune |
| Arrondissement: | Millau |
| Canton: | Saint-Affrique |
| Insee: | 12229 |
| Postal Code: | 12250 |
| Mayor: | Jean-Luc Taillefer[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.9522°N 2.9769°W |
| Elevation Min M: | 422 |
| Elevation Max M: | 689 |
| Area Km2: | 8.62 |
Saint-Jean-d'Alcapiès (in French pronounced as /sɛ̃ ʒɑ̃ dalkapjɛs/; Languedocien: Sent Joan d'Aucàpias) is a commune in the Aveyron department in southern France.