The Wildi Frau (Swiss German, literally meaning the Wild Woman) is a mountain of the Bernese Alps, overlooking the Hohtürli Pass in the Bernese Oberland.

It lies between the valleys of Kandersteg and Kiental, north of the Blüemlisalp.

It lies 60 km at the southwest of the capital, Bern.

The nearest community is Frutigen, 13.6 km at the northwest of Wildi Frau.

The area around the Wildi Frau is permanently covered with ice and snow and very sparsely populated, with 6 inhabitants per square kilometer.