| Terdeghem | |
| Native Name: | Terdegem |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Terdeghem (Nord).svg |
| Arrondissement: | Dunkerque |
| Canton: | Wormhout |
| Insee: | 59587 |
| Postal Code: | 59114 |
| Mayor: | Virginie Leserne Delestre[1] |
| Term: | 2021 - 2026 |
| Intercommunality: | CC Flandre Intérieure |
| Coordinates: | 50.7989°N 2.5408°W |
| Elevation M: | 28 |
| Elevation Min M: | 19 |
| Elevation Max M: | 80 |
| Area Km2: | 8.82 |
Terdeghem (in French pronounced as /tɛʁdəɡɛm/; from Flemish; Terdegem in modern Dutch spelling) is a commune in the Nord department in northern France.[2]