The Czech branch of the House of Thurn and Taxis is a dynastic cadet branch of the Princely House of Thurn and Taxis, a German noble family that was a key player in the postal services in Europe in the 16th century and became well known as the owner of breweries and builder of many castles.

The Princely House of Thurn and Taxis is a family of German nobility that is part of the Briefadel. It was a key player in the postal services in Europe during the 16th century, until the end of the Holy Roman Empire in 1806, and became well known as the owner of breweries and commissioner of several castles. The family has resided in Regensburg since 1748 with their seat at St. Emmeram Castle from 1803. The family is one of the wealthiest in Germany, and the current head of the House is Albert, 12th Prince of Thurn and Taxis.