| Zaessingue | |
| Native Name: | Zäsige |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Zaessingue (68).svg |
| Arrondissement: | Mulhouse |
| Canton: | Brunstatt-Didenheim |
| Insee: | 68382 |
| Postal Code: | 68130 |
| Mayor: | Roger Zinniger[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Saint-Louis Agglomération |
| Coordinates: | 47.6239°N 7.3678°W |
| Elevation M: | 345 |
| Elevation Min M: | 338 |
| Elevation Max M: | 412 |
| Area Km2: | 4.99 |
| Demonym: | Zaessinguois, Zaessinguoises |
Zaessingue (in French pronounced as /t͡sɛsɛ̃g/; Swiss German; Alemannic; Alsatian: Zäsige; German: Zässingen) is a commune in the Haut-Rhin department in Alsace in north-eastern France.[2]