| Harcigny | |
| Commune Status: | Commune |
| Arrondissement: | Vervins |
| Canton: | Vervins |
| Insee: | 02369 |
| Postal Code: | 02140 |
| Mayor: | Luc Michel[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Thiérache du Centre |
| Coordinates: | 49.7967°N 3.9822°W |
| Elevation M: | 170 |
| Elevation Min M: | 117 |
| Elevation Max M: | 211 |
| Area Km2: | 7.57 |
Harcigny (in French pronounced as /aʁsiɲi/) is a commune in the Aisne department in Hauts-de-France in northern France.