| Lécousse | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Lécousse (Ille-et-Vilaine).svg |
| Coordinates: | 48.3683°N -1.2161°W |
| Insee: | 35150 |
| Postal Code: | 35133 |
| Arrondissement: | Fougères-Vitré |
| Canton: | Fougères-1 |
| Mayor: | Anne Perrin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Fougères Agglomération |
| Elevation Min M: | 62 |
| Elevation Max M: | 181 |
| Area Km2: | 11.06 |
Lécousse (in French pronounced as /lekus/;) is a commune in the Ille-et-Vilaine department of Brittany in north-western France.
Inhabitants of Lécousse are called in French lecoussais.