| Les Iffs | |
| Commune Status: | Commune |
| Coordinates: | 48.2886°N -1.8656°W |
| Insee: | 35134 |
| Postal Code: | 35630 |
| Arrondissement: | Rennes |
| Canton: | Combourg |
| Mayor: | Jean-Yves Jullien[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Bretagne Romantique |
| Elevation Min M: | 53 |
| Elevation Max M: | 141 |
| Area Km2: | 4.52 |
Les Iffs (pronounced as /fr/;) is a commune in the Ille-et-Vilaine department of Brittany in north-western France.
Inhabitants of Les Iffs are called in French ifféens.