| Vassimont-et-Chapelaine | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Vassimont-et-Chapelaine (Marne).svg |
| Arrondissement: | Châlons-en-Champagne |
| Canton: | Châlons-en-Champagne-3 |
| Insee: | 51594 |
| Postal Code: | 51320 |
| Mayor: | Emmanuel Aubert[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Châlons-en-Champagne |
| Coordinates: | 48.765°N 4.1453°W |
| Elevation M: | 159 |
| Area Km2: | 21.73 |
Vassimont-et-Chapelaine (in French pronounced as /vasimɔ̃ e ʃaplɛn/) is a commune in the Marne department in north-eastern France.