| Käina Bay-Kassari Landscape Conservation Area | |
| Map: | Estonia |
| Relief: | yes |
| Location: | Estonia |
| Area: | 5681 ha |
| Established: | 1962 (1998) |
Käina Bay-Kassari Landscape Conservation Area is a nature park situated in Hiiu County, Estonia.[1]
Its area is 5681 ha.[2]
The protected area was designated in 1962 to protect Käina Bay and Kassari island semi-natural communities. In 1998, the protected area was redesigned to the landscape conservation area.[1]