| Lanrelas | |
| Native Name: | Lanrelaz |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Lanrelas (Côtes-d'Armor).svg |
| Coordinates: | 48.2525°N -2.2922°W |
| Insee: | 22114 |
| Postal Code: | 22250 |
| Arrondissement: | Saint-Brieuc |
| Canton: | Broons |
| Mayor: | Yves Lemoine[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Lamballe Terre et Mer |
| Elevation Min M: | 80 |
| Elevation Max M: | 145 |
| Area Km2: | 29.40 |
Lanrelas (in French pronounced as /lɑ̃ʁəla/;) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
Inhabitants of Lanrelas are called lanrelasiens in French.