| Sigean | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Sigean (Aude).svg |
| Arrondissement: | Narbonne |
| Canton: | Les Corbières Méditerranée |
| Insee: | 11379 |
| Postal Code: | 11130 |
| Mayor: | Michel Jammes[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Grand Narbonne |
| Coordinates: | 43.0292°N 2.9783°W |
| Elevation M: | 17 |
| Elevation Min M: | 0 |
| Elevation Max M: | 126 |
| Area Km2: | 35.35 |
| Website: | (in French) |
Sigean (pronounced as /fr/; oc|Sijan) is a commune in the Aude department in southern France. It formerly laid on Route nationale 9 between Narbonne and Perpignan,[2] but RN 9 (downgraded to route départementale 6009) now bypasses the town of Sigean and is itself bypassed by the A9 autoroute.