| Mejlby | |
| Settlement Type: | Town |
| Mapsize: | 200px |
| Subdivision Type: | Country |
| Subdivision Name: | Kingdom of Denmark |
| Subdivision Type1: | Regions of Denmark |
| Subdivision Name1: | Central Denmark Region |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Aarhus Municipality |
| Subdivision Type3: | Parish |
| Subdivision Name3: | Mejlby Sogn |
| Population Total: | 408 |
| Population As Of: | 2024 |
| Population Density Km2: | auto |
| Population Density Sq Mi: | auto |
| Postal Code Type: | Postal code |
| Postal Code: | 8530 Hjortshøj |
Mejlby is a town in Aarhus Municipality, Central Denmark Region in Denmark with a population of 408 (1 January 2024).[1] Mejlby is situated the northern section of Aarhus Municipality, 20 kilometers from the city of Aarhus. The closest towns are Hårup, one kilometer to the south, Lystrup five kilometers to the south and Spørring three kilometers to the west. E45 passes by six kilometers to the west of the town.