| Name | Lannion |
| Office head of government | |
| Mayor | |
| Image |  |
| Area (m²) | 43,910,000 |
| Date founded | |
| Elevation (m) | 107 |
| Country | France |
| Administrative division | Brittany |
| Continent | Europe |
| Latitude (°) | 48.7333335876 |
| Waterbody | |
| Longitude (°) | -3.4541666508 |
| Website | http://www.lannion.bzh |
| Population (people) | 19,880 (01/01/2017) |
| Demonym |