Vilémov (German: Wölmsdorf) is a municipality and village in Děčín District in the Ústí nad Labem Region of the Czech Republic.

Vilémov consists of two municipal parts (in brackets population according to the 2021 census):[2] Vilémov is located about 25 kilometres (16 mi) northeast of Děčín and 41 km (25 mi) northeast of Ústí nad Labem, on the border with Germany.

The Sebnitz River (here called Vilémovský potok) flows through the municipality.

[3] Vilémov is located on the railway line Děčín–Rumburk via Bad Schandau and Sebnitz.

The train stop is served by České dráhy in cooperation with DB Regio.