| Bichancourt | |
| Commune Status: | Commune |
| Arrondissement: | Laon |
| Canton: | Vic-sur-Aisne |
| Insee: | 02086 |
| Postal Code: | 02300 |
| Mayor: | Patrick Dedun[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Chauny Tergnier La Fère |
| Coordinates: | 49.5803°N 3.2153°W |
| Elevation M: | 61 |
| Elevation Min M: | 41 |
| Elevation Max M: | 67 |
| Area Km2: | 7.73 |
Bichancourt (in French pronounced as /biʃɑ̃kuʁ/) is a commune in the department of Aisne in Hauts-de-France in northern France.
The river Oise forms part of the commune's northern border; one of its tributaries, the Ailette, forms all of the commune's southwestern border.