The Whidbey Isles Conservation Park is a protected area in the Australian state of South Australia which consists of seven islands located about 15 kilometres (9.3 mi) west-southwest of Coffin Bay on the lower Eyre Peninsula.

Colonies of the endangered Australian Sea-lion (Neophoca cinerea) and protected New Zealand Fur-seal (Arctophoca forsteri) occur on some of these islands.

A group of rugged islands supporting a diverse sea-bird community including breeding populations of short-tailed shearwaters, fairy penguins and rock parrots.

The white-breasted sea-eagle and osprey are known to utilise the islands which also support breeding populations of the Australian sea-lion and New Zealand fur seal.

The southernmost of the Four Hummocks Group is a light house reserve and excluded from the park.The conservation park is classified as an IUCN Category Ia protected area.