| Coigneux | |
| Commune Status: | Commune |
| Arrondissement: | Péronne |
| Canton: | Albert |
| Insee: | 80201 |
| Postal Code: | 80560 |
| Mayor: | Alain Laignel[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays du Coquelicot |
| Coordinates: | 50.1306°N 2.5525°W |
| Elevation M: | 107 |
| Elevation Min M: | 100 |
| Elevation Max M: | 150 |
| Area Km2: | 2.88 |
Coigneux (in French pronounced as /kwa.ɲø/;) is a commune in the Somme department and Hauts-de-France region of northern France.
Coigneux is situated on the D176 road, some 22miles northeast of Amiens. The source of the Authie river is found here.