Kalleh Bast

Template:Infobox settlement Kalleh Bast (Template:Lang-fa, also Romanized as Kaleh Bast)<ref>Template:GEOnet3</ref> is a city in and the capital of Rudbast District, on the Caspian Sea, in Mazandaran Province of northern Iran.

At the 2006 census, its population was 3,543, in 965 families.<ref>Template:IranCensus2006</ref>