| Landes-Vieilles-et-Neuves | |
| Commune Status: | Commune |
| Arrondissement: | Dieppe |
| Canton: | Gournay-en-Bray |
| Insee: | 76381 |
| Postal Code: | 76390 |
| Mayor: | Christine Moreau[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Aumale - Blangy-sur-Bresle |
| Coordinates: | 49.7878°N 1.6303°W |
| Elevation M: | 210 |
| Elevation Min M: | 169 |
| Elevation Max M: | 230 |
| Area Km2: | 7.09 |
Landes-Vieilles-et-Neuves (pronounced as /fr/) is a commune in the Seine-Maritime department in the Normandy region in northern France.
Landes-Vieilles-et-Neuves is a small farming village with four hamlets, situated in the Pays de Bray, some 45km (28miles) southeast of Dieppe at the junction of the D82 and the D7 roads.