| Dirinon | |
| Native Name: | Dirinonn |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Dirinon (Finistère).svg |
| Coordinates: | 48.3978°N -4.2686°W |
| Insee: | 29045 |
| Postal Code: | 29460 |
| Arrondissement: | Brest |
| Canton: | Pont-de-Buis-lès-Quimerch |
| Mayor: | Guillaume Bodenez[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Pays de Landerneau-Daoulas |
| Elevation Min M: | 1 |
| Elevation Max M: | 179 |
| Area Km2: | 33.02 |
Dirinon (in French pronounced as /diʁinɔ̃/; Breton: Dirinonn) is a commune in the Finistère department of Brittany in northwestern France.
Inhabitants of Dirinon are called in French Dirinonais.