| Saint-Pabu | |
| Native Name: | Sant-Pabu |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Pabu (Finistère).svg |
| Coordinates: | 48.5653°N -4.5964°W |
| Elevation Min M: | 0 |
| Elevation Max M: | 56 |
| Insee: | 29257 |
| Postal Code: | 29830 |
| Arrondissement: | Brest |
| Canton: | Plabennec |
| Mayor: | David Briant[1] |
| Term: | 2020 - 2026 |
| Area Km2: | 9.94 |
Saint-Pabu (in French pronounced as /sɛ̃ paby/; Breton: Sant-Pabu) is a commune in the Finistère department of Brittany in north-western France.
Inhabitants of Saint-Pabu are called in French Saint-Pabusiens.
The name Pabu comes from one of the names of Saint Tugdual.
The municipality launched a linguistic plan concerning the Breton language through Ya d'ar brezhoneg on 14 January 2006.