| West Simeulue | |
| Native Name: | (Kecamatan Simeulue Barat) |
| Settlement Type: | District (Kecamatan) |
| Pushpin Map: | Indonesia Sumatra |
| Pushpin Label Position: | right |
| Subdivision Type: | Country |
| Subdivision Name: | Indonesia |
| Subdivision Type1: | Province |
| Subdivision Name1: | Aceh |
| Subdivision Type2: | Regency |
| Subdivision Name2: | Simeulue |
| Area Total Km2: | 446.07 |
| Population As Of: | mid 2023 estimate |
| Population Footnotes: | [1] |
| Population Total: | 12302 |
| Population Density Km2: | auto |
| Timezone: | WIB |
| Utc Offset: | +7 |
| Coordinates: | 2.7917°N 95.9433°W |
Simeulue Barat (West Simeulue) is a district of the Simeulue Regency on Simeulue in the Indonesian province of Aceh. At the 2010 Census it had a total population of 10,024 people,[2] which by mid 2023 had grown to an officially estimate total of 12,302.[3]