Here are some of the traditional Coffee houses in Vienna (in alphabetical order):

Café Central

Café Demel

Café Griensteindl

 Café Hawelka

 Café Landtmann

 Café Mozart

 Café Museum

 Café Prückel

 Café Sacher

 Café Schwarzenberg

more information on Vienna's Cafés (the above mentioned coffee houses)

Other coffee houses: 31 extraordinary Cafés (for coffee lovers)