| Osly-Courtil | |
| Commune Status: | Commune |
| Arrondissement: | Soissons |
| Canton: | Soissons-1 |
| Insee: | 02576 |
| Postal Code: | 02290 |
| Mayor: | Jean-Marie Couteau[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | GrandSoissons Agglomération |
| Coordinates: | 49.4022°N 3.2267°W |
| Elevation M: | 50 |
| Elevation Min M: | 37 |
| Elevation Max M: | 115 |
| Area Km2: | 5.23 |
Osly-Courtil is a commune in the Aisne department in Hauts-de-France in northern France.