| Auby | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville d'Auby (59) Nord-France.svg |
| Arrondissement: | Douai |
| Canton: | Orchies |
| Insee: | 59028 |
| Postal Code: | 59950 |
| Mayor: | Christophe Charles[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Douaisis Agglo |
| Coordinates: | 50.4158°N 3.055°W |
| Elevation M: | 22 |
| Elevation Min M: | 18 |
| Elevation Max M: | 32 |
| Area Km2: | 7.12 |
Auby is a commune in the Nord department in northern France.[2] It is 5km (03miles) north of the centre of Douai.
It is a centre of zinc production and home to a plant owned by Nyrstar.
See also: List of twin towns and sister cities in France.
Auby is twinned with Czeladź in Poland.