Želnava (German: Salnau) is a municipality and village in Prachatice District in the South Bohemian Region of the Czech Republic. It has about 100 inhabitants.
Želnava lies approximately 23 kilometres (14 mi) south of Prachatice, 42 km (26 mi) south-west of České Budějovice, and 146 km (91 mi) south of Prague.