| Miannay | |
| Commune Status: | Commune |
| Arrondissement: | Abbeville |
| Canton: | Abbeville-2 |
| Insee: | 80546 |
| Postal Code: | 80132 |
| Mayor: | Philippe Delaporte[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Vimeu |
| Coordinates: | 50.0978°N 1.7206°W |
| Elevation M: | 29 |
| Elevation Min M: | 7 |
| Elevation Max M: | 82 |
| Area Km2: | 8.81 |
Miannay (in French pronounced as /mjanɛ/) is a commune in the Somme department in Hauts-de-France in northern France.
Miannay is situated on the D925 road, some 5miles southwest of Abbeville.