| Avesnes-Chaussoy | |
| Commune Status: | Commune |
| Arrondissement: | Amiens |
| Canton: | Poix-de-Picardie |
| Insee: | 80048 |
| Postal Code: | 80140 |
| Mayor: | Benoît Beaucourt[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Somme Sud-Ouest |
| Coordinates: | 49.9025°N 1.8747°W |
| Elevation M: | 99 |
| Elevation Min M: | 74 |
| Elevation Max M: | 147 |
| Area Km2: | 6.12 |
Avesnes-Chaussoy (in French pronounced as /avɛn ʃoswa/; Picard: Aveinnes-Cheuchoy) is a commune in the Somme department in Hauts-de-France in northern France.