| Mbacké | |
| Settlement Type: | Department |
| Mapsize: | 320px |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 300 |
| Subdivision Type: | Country |
| Subdivision Name: |  Senegal |
| Subdivision Type1: | Region |
| Subdivision Name1: | Diourbel Region |
| Subdivision Type2: | Capital |
| Subdivision Name2: | Mbacké |
| Area Total Km2: | 1833 |
| Population As Of: | 2023 census |
| Population Total: | 1,359,757 |
| Population Density Km2: | auto |
| Population Blank1 Title: | Ethnicities |
| Timezone: | GMT |
| Utc Offset: | +0 |
Mbacké Department is one of the 45 departments of Senegal, and one of the three constituting the Diourbel Region.
The capital of the department is the only commune, Mbacké.
The rural districts (communautés rurales) are: