Koidma
| Koidma | |
|---|---|
| Village | |
| Country |
 Estonia |
| County | Hiiu County |
| Parish | Hiiu Parish |
| Time zone | EET (UTC+2) |
| • Summer (DST) | EEST (UTC+3) |
Koidma is a village in Hiiu Parish, Hiiu County in northwestern Estonia. It has five inhabitants as per 2011 census. Koidma is 8 km away from the capital Kärdla.
