| Kœtzingue | |
| Native Name: | Ketzige |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Koetzingue (68).svg |
| Arrondissement: | Mulhouse |
| Canton: | Brunstatt-Didenheim |
| Insee: | 68170 |
| Postal Code: | 68510 |
| Mayor: | Laurent Sutter[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Saint-Louis Agglomération |
| Coordinates: | 47.6511°N 7.3931°W |
| Elevation M: | 296 |
| Elevation Min M: | 281 |
| Elevation Max M: | 370 |
| Area Km2: | 5.14 |
Kœtzingue (in French pronounced as /kœtsɛ̃ɡ/; Swiss German; Alemannic; Alsatian: Ketzige; German: Kötzingen) is a commune in the Haut-Rhin department in Alsace in north-eastern France.
The composer and organist Alphonse Schmitt (1875–1912) was born in Kœtzingue.