| Saint-Judoce | |
| Native Name: | Sant-Yuzeg |
| Commune Status: | Commune |
| Coordinates: | 48.3642°N -1.9531°W |
| Insee: | 22306 |
| Postal Code: | 22630 |
| Arrondissement: | Dinan |
| Canton: | Lanvallay |
| Mayor: | Martial Fairier[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Dinan Agglomération |
| Elevation Min M: | 11 |
| Elevation Max M: | 67 |
| Area Km2: | 10.19 |
Saint-Judoce (in French pronounced as /sɛ̃ ʒydɔs/; Breton: Sant-Yuzeg) is a commune in the Côtes-d'Armor département of Brittany in northwestern France.
Inhabitants of Saint-Judoce are called judocéens in French.