Prince Hans Ulrich von Eggenberg was an Austrian statesman, a son of Seyfried von Eggenberg, Lord of Erbersdorf (1526–1594), and great-grandson of Balthasar Eggenberger. He was a prominent member of the House of Eggenberg and gained the title of Duke of Krumau.

The House of Eggenberg was the name of an influential Austrian noble family from Styria, who achieved princely rank in the 17th century. The family's last male heir died in 1717, bringing an end to the House of Eggenberg.