| Hangest-en-Santerre | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr HangestSanterre (Somme).svg |
| Arrondissement: | Montdidier |
| Canton: | Moreuil |
| Insee: | 80415 |
| Postal Code: | 80134 |
| Mayor: | Patrick Jubert[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Avre Luce Noye |
| Coordinates: | 49.7542°N 2.6067°W |
| Elevation M: | 105 |
| Elevation Min M: | 84 |
| Elevation Max M: | 109 |
| Area Km2: | 15.08 |
Hangest-en-Santerre (in French pronounced as /ɑ̃ʒɛst ɑ̃ sɑ̃tɛʁ/, literally Hangest in Santerre) is a commune in the Somme department in Hauts-de-France in northern France.
The commune is situated at the D41 and D54 crossroads, 16km (10miles) southeast of Amiens.