Õisu Landscape Conservation Area is a nature reserve situated in Viljandi County, Estonia.

[1] Its area is 595.5 ha.

[1] The protected area was designated in 1959 to protect the nature of Õisu and its surroundings, including Lake Õisu.

[1] In 2006, the protected area was redesigned to the landscape conservation area.

This Estonia location article is a stub.