| Official Name: | Lähkma |
| Settlement Type: | Village |
| Subdivision Type: | Country |
| Subdivision Name: |  Estonia |
| Subdivision Type1: | County |
| Subdivision Name1: | Pärnu County |
| Subdivision Type2: | Parish |
| Subdivision Name2: | Saarde Parish |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
Lähkma is a village in Saarde Parish, Pärnu County in southwestern Estonia. Prior to the administrative reforms of local governments in 2017, it belonged to Surju Parish.[1]