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

The name Vtelno is derived from vetla, an old Slavic word for willow.

It belonged to the Stránov estate that was controlled from the castle adjacent to the village.

[3] The I/16 road, which connects the D10 motorway with Mělník, passes through the municipality.

[3][6] The Church of Saint Wenceslaus was built in the late Baroque style near the castle in 1767.