| Courtemanche | |
| Commune Status: | Commune |
| Arrondissement: | Montdidier |
| Canton: | Roye |
| Insee: | 80220 |
| Postal Code: | 80500 |
| Mayor: | Emile Foirest[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Grand Roye |
| Coordinates: | 49.6625°N 2.54°W |
| Elevation M: | 60 |
| Elevation Min M: | 50 |
| Elevation Max M: | 116 |
| Area Km2: | 4.15 |
Courtemanche (in French pronounced as /kuʁtəmɑ̃ʃ/; Corteminche) is a commune in the Somme department in Hauts-de-France in northern France.
Courtemanche is situated on the D155 road, some 30miles southeast of Amiens.