Prolagus oeningensis is an extinct lagomorph and the type species of its genus, Prolagus.

It lived from 15.97 to 7.75 Ma, existing for about 8 million years.

The species has been found in various locations in Europe and Asia.

It was named after the town of Öhningen in Germany, its type locality.

[4] This species was possibly a herbivore like other living lagomorphs.