| Trémaouézan | |
| Native Name: | Tremaouezan |
| Commune Status: | Commune |
| Coordinates: | 48.5058°N -4.2536°W |
| Elevation Min M: | 77 |
| Elevation Max M: | 102 |
| Insee: | 29295 |
| Postal Code: | 29800 |
| Arrondissement: | Brest |
| Canton: | Landerneau |
| Mayor: | Hervé Liegeois[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Pays de Landerneau-Daoulas |
| Area Km2: | 8.30 |
Trémaouézan (in French pronounced as /tʁemawezɑ̃/; Breton: Tremaouezan) is a commune in the Finistère department of Brittany in north-western France.
Inhabitants of Trémaouézan are called in French tréviens.