Kaasiku, Hiiu County
| Kaasiku | |
|---|---|
| Village | |
| Country |
 Estonia |
| County | Hiiu County |
| Parish | Käina Parish |
| Time zone | EET (UTC+2) |
| • Summer (DST) | EEST (UTC+3) |
Kaasiku is a village in Käina Parish, Hiiu County in northwestern Estonia.
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Coordinates: 58°51′14″N 22°49′48″E / 58.85389°N 22.83000°E