| Saint-Trimoël | |
| Native Name: | Sant-Rivoued |
| Commune Status: | Commune |
| Coordinates: | 48.3869°N -2.5478°W |
| Insee: | 22332 |
| Postal Code: | 22510 |
| Arrondissement: | Saint-Brieuc |
| Canton: | Plénée-Jugon |
| Mayor: | Annie Valo[1] |
| Term: | 2024 - 2026 |
| Intercommunality: | CA Lamballe Terre et Mer |
| Elevation Min M: | 68 |
| Elevation Max M: | 154 |
| Area Km2: | 8.35 |
Saint-Trimoël (in French pronounced as /sɛ̃ tʁimwɛl/; Breton: Sant-Rivoued) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
Inhabitants of Saint-Trimoël are called trimoeliens in French.