| Aizecourt-le-Bas | |
| Commune Status: | Commune |
| Arrondissement: | Péronne |
| Canton: | Péronne |
| Insee: | 80014 |
| Postal Code: | 80240 |
| Mayor: | Florence Choquet[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Haute-Somme |
| Coordinates: | 49.9819°N 3.0344°W |
| Elevation M: | 120 |
| Elevation Min M: | 93 |
| Elevation Max M: | 149 |
| Area Km2: | 3.57 |
Aizecourt-le-Bas (in French pronounced as /ɛzkuʁ lə ba/) is a commune in the Somme department in Hauts-de-France in northern France.
The commune is situated 35km (22miles) northwest of Saint-Quentin, on the D 72.