Rajčanka

General data
- Water type: River
- Progression: Vah -> Danube -> Black sea -> Mediterranean Sea -> Atlantic Ocean -> Planet Earth
- Climates: Continental
- Continents: Europe
- Countries: Slovakia
Description
Rajčanka or Rajčianka (Hungarian: Rajcsánka) is a river in northern Slovakia springing in Strážovské vrchy near Čičmany and pouring into Váh in Žilina. It is 46.6 km long and its basin size is 359 km2.