| Alépé Department | |
| Native Name: | Département d'Alépé |
| Native Name Lang: | fr |
| Settlement Type: | Department |
| Subdivision Type: | Country |
| Subdivision Type1: | District |
| Subdivision Name1: | Lagunes |
| Subdivision Type2: | Region |
| Subdivision Name2: | La Mé |
| Seat Type: | Departmental seat |
| Seat: | Alépé |
| Established Title: | 1998 |
| Established Date: | Established as a second-level subdivision via a division of Abidjan Dept |
| Established Title1: | 2011 |
| Established Date1: | Converted to a third-level subdivision |
| Government Footnotes: | [1] |
| Leader Title: | Prefect |
| Leader Name: | Diane Bassinima |
| Unit Pref: | Metric |
| Area Footnotes: | [2] |
| Area Total Km2: | 2700 |
| Population Footnotes: | [3] |
| Population Total: | 180,253 |
| Population As Of: | 2021 census |
| Population Density Km2: | auto |
| Timezone: | GMT |
| Utc Offset: | +0 |
Alépé Department is a department of La Mé Region in Lagunes District, Ivory Coast. In 2021, its population was 180,253 and its seat is the settlement of Alépé. The sub-prefectures of the department are Aboisso-Comoé, Alépé, Allosso, Danguira, and Oghlwapo.
Alépé Department was created in 1998 as a second-level subdivision via a split-off from Abidjan Department.[4] At its creation, it was part of Lagunes Region.
In 2011, districts were introduced as new first-level subdivisions of Ivory Coast. At the same time, regions were reorganised and became second-level subdivisions and all departments were converted into third-level subdivisions. At this time, Alépé Department became part of La Mé Region in Lagunes District.