Strašnov is a municipality and village in Mladá Boleslav District in the Central Bohemian Region of the Czech Republic.

The name Strašnov was derived from the personal Czech name Strah or Straš.

It lies in a flat landscape of the Jizera Table.

There used to be a fortress, which protected a trade route leading through Strašnov.

[2] The D10 motorway from Prague to Turnov runs along the western municipal border.