Cycloramphus ohausi is a species of frog in the family Cycloramphidae.

It is endemic to Serra dos Órgãos in southeastern Brazil.

[1][2] The specific name ohausi honors Friedrich Ohaus, a German physicist and herpetologist.

[3] Common name Wandolleck's button frog has been proposed for this species.

The known range is protected by the Serra dos Órgãos National Park.