Hippo's Yawn, Granite rock formation in Hyden, Western Australia

Hippo's Yawn is a granite rock about 12.6 metres tall just outside Hyden, Western Australia, near Wave Rock. Its opening resembles a yawning hippopotamus, which gave the rock its name. It is listed in travel literature alongside Wave Rock and the area's other rocks.

Hippo's Yawn is a granite rock about 12.6 metres tall near Wave Rock, just outside Hyden in Western Australia's Shire of Kondinin. It lies roughly 350 km from Perth and is grouped with Wave Rock and other rocks in travel literature. Its name comes from its resemblance to a yawning hippopotamus.

The name comes from the rock's outline, which resembles a yawning hippopotamus. It sits about 350 km from Perth and is grouped with Wave Rock in travel itineraries of the Hyden area.

The site is best visited during daytime when natural light illuminates the stone surfaces and reveals the formation's details. No facilities exist nearby, so visitors should bring water and food for their visit.

The rock stands about 12.6 metres tall just outside Hyden, roughly 350 km from Perth, and travel literature groups it with Wave Rock and the area's other rocks. Its outline is read as a yawning hippopotamus, which gave it the name.