| Name | Concarneau |
| Office head of government | |
| Mayor | |
| Image |  |
| Date founded | 22/02/1959 |
| Area (m²) | 41,080,000 |
| Elevation (m) | 6 |
| Country | France |
| Administrative division | Brittany |
| Continent | Europe |
| Waterbody | |
| Latitude (°) | 47.8761100769 |
| Longitude (°) | -3.9177777767 |
| Website | http://www.ville-concarneau.fr |
| Population (people) | 19,050 (01/01/2017) |
| Demonym |