| Official Name: | Finnish: Länsisaaret Swedish: Västra holmarna |
| Settlement Type: | Neighborhood of Helsinki |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 300 |
| Subdivision Type: | Country |
| Subdivision Name: |  Finland |
| Subdivision Type1: | Province |
| Subdivision Name1: | Southern Finland |
| Subdivision Type2: | Region |
| Subdivision Name2: | Uusimaa |
| Subdivision Type3: | Sub-region |
| Subdivision Name3: | Helsinki |
| Subdivision Type4: | District |
| Subdivision Type5: | Sub-district |
| Unit Pref: | Imperial |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
Länsisaaret (Swedish: Västra holmarna) is a southeastern neighborhood of Helsinki, Finland.