| Saint-Féliu-d'Avall | |
| Native Name: | Sant Feliu d'Avall |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Féliu-d'Avall (Pyrénées-Orientales).svg |
| Arrondissement: | Perpignan |
| Canton: | La Vallée de la Têt |
| Insee: | 66174 |
| Postal Code: | 66170 |
| Mayor: | Roger Garrido[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Perpignan Méditerranée Métropole |
| Coordinates: | 42.6825°N 2.7392°W |
| Elevation M: | 87 |
| Elevation Min M: | 63 |
| Elevation Max M: | 114 |
| Area Km2: | 10.79 |
Saint-Féliu-d'Avall (in French pronounced as /sɛ̃ feljy davaj/; Catalan; Valencian: Sant Feliu d'Avall) is a commune in the Pyrénées-Orientales department in southern France.
Saint-Féliu-d'Avall is located in the canton of La Vallée de la Têt and in the arrondissement of Perpignan.