Křišťanov (German: Christianberg) is a municipality and village in Prachatice District in the South Bohemian Region of the Czech Republic. It has about 90 inhabitants.
Křišťanov lies approximately 12 kilometres (7 mi) south of Prachatice, 34 km (21 mi) west of České Budějovice, and 134 km (83 mi) south of Prague.