The House of Harrach is an old and influential Austrian noble family, which was also part of the Bohemian nobility. The Grafen of Harrach were among the most prominent families in the Habsburg Empire.

Count Friedrich August von Harrach-Rohrau,, was plenipotentiary minister of the Austrian Netherlands and became Governor-General ad interim in 1741–1744. He was also High Chancellor of Bohemia from 17