| Coust | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Amand-Montrond |
| Canton: | Dun-sur-Auron |
| Insee: | 18076 |
| Postal Code: | 18210 |
| Mayor: | Pascal Collin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Cœur de France |
| Coordinates: | 46.6933°N 2.5972°W |
| Elevation M: | 210 |
| Elevation Min M: | 153 |
| Elevation Max M: | 247 |
| Area Km2: | 21.89 |
Coust is a commune in the Cher department in the Centre-Val de Loire region of France.
An area of farming and forestry comprising a village and several hamlets situated by the banks of both the Cher and the small river Chignon some 26miles east of Bourges at the junction of the D1 with the D101 and the D2144 roads. The commune shares a border with the département of Allier.