| Lennon | |
| Native Name: | Lennon |
| Commune Status: | Commune |
| Coordinates: | 48.1928°N -3.8972°W |
| Insee: | 29123 |
| Postal Code: | 29190 |
| Arrondissement: | Châteaulin |
| Canton: | Briec |
| Mayor: | Jean-Luc Vigouroux[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 27 |
| Elevation Max M: | 151 |
| Area Km2: | 22.94 |
Lennon (in French pronounced as /lɛnɔ̃/;) is a commune in the Finistère department of Brittany in north-western France.
Inhabitants of Lennon are called in FrenchLennonais.