| Mantallot | |
| Native Name: | Mantallod |
| Commune Status: | Commune |
| Coordinates: | 48.7081°N -3.2975°W |
| Insee: | 22141 |
| Postal Code: | 22450 |
| Arrondissement: | Lannion |
| Canton: | Bégard |
| Mayor: | Jean Droumaguet[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Lannion-Trégor Communauté |
| Elevation Min M: | 18 |
| Elevation Max M: | 87 |
| Area Km2: | 2.76 |
Mantallot is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
Inhabitants of Mantallot are called mantallotois in French.