| Nampteuil-sous-Muret | |
| Commune Status: | Commune |
| Arrondissement: | Soissons |
| Canton: | Villers-Cotterêts |
| Insee: | 02536 |
| Postal Code: | 02200 |
| Mayor: | Claude De Rekeneire[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Oulchy le Château |
| Coordinates: | 49.3014°N 3.4258°W |
| Elevation M: | 87 |
| Elevation Min M: | 72 |
| Elevation Max M: | 171 |
| Area Km2: | 3.38 |
Nampteuil-sous-Muret (in French pronounced as /nɑ̃tœj su myʁɛ/, literally Nampteuil under Muret) is a commune in the Aisne department in Hauts-de-France in northern France.