| Bus-la-Mésière | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Bus-la-Mésière (Somme).svg |
| Arrondissement: | Montdidier |
| Canton: | Roye |
| Insee: | 80152 |
| Postal Code: | 80700 |
| Mayor: | Guillaume Barbier[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Grand Roye |
| Coordinates: | 49.6375°N 2.7161°W |
| Elevation M: | 94 |
| Elevation Min M: | 91 |
| Elevation Max M: | 114 |
| Area Km2: | 6.85 |
Bus-la-Mésière (Picard: Bu-l’Mésière) is a commune in the Somme department in Hauts-de-France in northern France.
The commune is situated on the D68 road, some 30miles southeast of Amiens.