| Maretz | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Maretz (59) Nord-France.svg |
| Arrondissement: | Cambrai |
| Canton: | Le Cateau-Cambrésis |
| Insee: | 59382 |
| Postal Code: | 59238 |
| Mayor: | Monique Lesne Setiaux[1] |
| Term: | 2022 - 2026 |
| Intercommunality: | CA Caudrésis–Catésis |
| Coordinates: | 50.0469°N 3.4197°W |
| Elevation M: | 160 |
| Elevation Min M: | 123 |
| Elevation Max M: | 166 |
| Area Km2: | 11.28 |
Maretz is a commune in the Nord department in northern France.[2] It is 22 km south east of Cambrai. As of 2019, the population is 1,444.