| Éplessier | |
| Commune Status: | Commune |
| Arrondissement: | Amiens |
| Canton: | Poix-de-Picardie |
| Insee: | 80273 |
| Postal Code: | 80290 |
| Mayor: | Patricia Rimbault[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Somme Sud-Ouest |
| Coordinates: | 49.7967°N 1.9578°W |
| Elevation M: | 150 |
| Elevation Min M: | 110 |
| Elevation Max M: | 186 |
| Area Km2: | 14.09 |
Éplessier (in French pronounced as /eplɛsje/) is a commune in the Somme department in Hauts-de-France in northern France.
Éplessier is situated on the D189 road, some 29km (18miles) west-southwest of Amiens.