| Landéan | |
| Native Name: | (Gallo) |
| Commune Status: | Commune |
| Coordinates: | 48.4139°N -1.1514°W |
| Insee: | 35142 |
| Postal Code: | 35133 |
| Arrondissement: | Fougères-Vitré |
| Canton: | Fougères-2 |
| Mayor: | Franck Esnault[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Fougères Agglomération |
| Elevation Min M: | 107 |
| Elevation Max M: | 208 |
| Area Km2: | 27.31 |
Landéan (in French pronounced as /lɑ̃deɑ̃/; Gallo: Lanyen, Breton: Landean) is a commune in the Ille-et-Vilaine department of Brittany in northwestern France.
Inhabitants of Landéan are called in French landéanais .