| Marest | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Marest.svg |
| Arrondissement: | Arras |
| Canton: | Saint-Pol-sur-Ternoise |
| Insee: | 62553 |
| Postal Code: | 62550 |
| Mayor: | Bernard Helleboid[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Ternois |
| Coordinates: | 50.4681°N 2.4156°W |
| Elevation M: | 95 |
| Elevation Min M: | 75 |
| Elevation Max M: | 178 |
| Area Km2: | 3.16 |
Marest is a commune in the Pas-de-Calais department in the Hauts-de-France region of France.[2]
Marest is situated 25miles northwest of Arras, at the junction of the D89 and the D916 roads.