| Martignargues | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Martignargues (30).svg |
| Arrondissement: | Alès |
| Canton: | Alès-3 |
| Insee: | 30158 |
| Postal Code: | 30360 |
| Mayor: | Jérôme Vic[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Alès Agglomération |
| Coordinates: | 44.0458°N 4.1789°W |
| Elevation Min M: | 88 |
| Elevation Max M: | 172 |
| Area Km2: | 4.92 |
Martignargues (in French pronounced as /maʁtiɲaʁɡ/; Occitan (post 1500);: Martinhargues) is a commune in the Gard department in southern France.