Windautal

200px|thumb|The Windautal looking out of the valley 200px|thumb|The Windauer Ache 200px|thumb|The Windautal from the Gampenkogel The Windautal is a southern side valley of the Tyrolean Brixental in the Kitzbühel Alps in Austria with a length of about 16 km.

The valley is lies almost entirely within the territory of the parish of Westendorf; only its northernmost part lies in Hopfgarten. To the south the valley borders on the state of Salzburg. To the north - near Hopfgarten (623 m) - the Windautal and Brixental valleys merge. The stream of the Windauer Ache flows through the Windau and discharges into the Brixentaler Ache.