| Lanloup | |
| Native Name: | Sant-Loup |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Lanloup (Côtes-d'Armor).svg |
| Coordinates: | 48.7133°N -2.9642°W |
| Insee: | 22109 |
| Postal Code: | 22580 |
| Arrondissement: | Guingamp |
| Canton: | Paimpol |
| Mayor: | Yannick Le Bars[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Guingamp-Paimpol Agglomération |
| Elevation Min M: | 35 |
| Elevation Max M: | 97 |
| Area Km2: | 2.45 |
Lanloup (pronounced as /fr/;) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
Inhabitants of Lanloup are called lanloupais in French.