Úsobí (German: Pollerskirchen) is a market town in Havlíčkův Brod District in the Vysočina Region of the Czech Republic.

Úsobí consists of three municipal parts (in brackets population according to the 2021 census):[2] Úsobí is located about 11 kilometres (7 mi) southwest of Havlíčkův Brod and 13 km (8 mi) northwest of Jihlava.

[6] The D1 motorway from Prague to Brno runs through the southern part of the municipal territory.

The main landmark of Úsobí is the Church of Saints Peter and Paul.

It was originally a Gothic building from the 13th century, rebuilt to its current form in 1759–1760.