| Dolo | |
| Native Name: | Doloù |
| Image Coat Of Arms: | Blason de la ville de Dolo (Côtes-d'Armor).svg |
| Coordinates: | 48.3847°N -2.3283°W |
| Insee: | 22051 |
| Postal Code: | 22270 |
| Arrondissement: | Dinan |
| Canton: | Plénée-Jugon |
| Commune: | Jugon-les-Lacs |
| Elevation Min M: | 27 |
| Elevation Max M: | 94 |
| Area Km2: | 11.88 |
| Population: | 704 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Dolo (in French pronounced as /dɔlo/; ; Gallo: Doloe) is a former commune in the Côtes-d'Armor department of Brittany in northwestern France. On 1 January 2016, it was merged into the new commune Jugon-les-Lacs - Commune nouvelle,[2] which was renamed Jugon-les-Lacs effective 2024.
The Arguenon river flows through the commune.
Inhabitants of Dolo are called dulcinéens in French.