| Flêtre | |
| Native Name: | Vleteren |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Flêtre (59) Nord-France.svg |
| Arrondissement: | Dunkerque |
| Canton: | Bailleul |
| Insee: | 59237 |
| Postal Code: | 59270 |
| Mayor: | Philippe Masquelier[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Flandre Intérieure |
| Coordinates: | 50.7539°N 2.6475°W |
| Elevation M: | 47 |
| Elevation Min M: | 26 |
| Elevation Max M: | 88 |
| Area Km2: | 8.98 |
| Demonym: | Flêtrois(es) |
Flêtre (pronounced as /fr/; from nl|Vleteren) is a commune in the Nord department in northern France.[2]
Bertenacre Military Cemetery, a British military cemetery with casualties from both world wars, is located three kilometers north of Flêtre.