Čáslavice is a municipality and village in Třebíč District in the Vysočina Region of the Czech Republic.

The first written mention of Čáslavice is in a deed of the Porta coeli Convent from 1240.

At the beginning of the 15th century, the village was bought by the Waldstein family and became part of the Sádek estate.

The main landmark of the village is the Church of the Saint Martin.

It is an early Gothic building from the 13th century, surrounded by fortifications in the form of ramparts and ditches.