| Tréméreuc | |
| Native Name: | Tremereg |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Tréméreuc (Côtes-d'Armor).svg |
| Coordinates: | 48.5592°N -2.0642°W |
| Insee: | 22368 |
| Postal Code: | 22490 |
| Arrondissement: | Dinan |
| Canton: | Pleslin-Trigavou |
| Mayor: | Bruno Fontaine[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 20 |
| Elevation Max M: | 82 |
| Area Km2: | 4.15 |
Tréméreuc (in French pronounced as /tʁemeʁøk/;) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
Inhabitants of Tréméreuc are called tréméreucois in French.