Kazehakase (Japanese: Dr. Wind (風博士, kaze hakase)) is a discontinued web browser for Unix-like operating systems that uses the GTK+ libraries.

Kazehakase embeds the Gecko layout engine as well as GTK+ WebKit.

The browser is named after the short story "Kazehakase" by the Japanese author Ango Sakaguchi; its literal meaning is "Dr. Wind" (a PhD rather than a medical doctor).

Notable features include: