| Bierne | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Bierne (59) Nord-france.svg |
| Arrondissement: | Dunkerque |
| Canton: | Coudekerque-Branche |
| Insee: | 59082 |
| Postal Code: | 59380 |
| Mayor: | Sébastien Lescieux[1] |
| Term: | 2023 - 2026 |
| Intercommunality: | CC Hauts de Flandre |
| Coordinates: | 50.9633°N 2.4117°W |
| Elevation M: | 2 |
| Elevation Min M: | 0 |
| Elevation Max M: | 11 |
| Area Km2: | 11.04 |
Bierne (in French pronounced as /bjɛʁn/; label=[[French Flemish]]|Bieren) is a commune in the Nord department in northern France.[2]
In 1436, Wautier de Ghistelles was seigneur d'Ekelsbeke et de Ledringhem (Lord of Esquelbecq and Ledringhem) and governor of La Madeleine hospital in Bierne.[3]