Piers von Dadelszen

Piers von Dadelszen (born March 25, 2000) is a Canadian professional rugby union player.

Rugby career
Born in Vancouver, British Columbia, von Dadelszen was a Canada under-age representative, educated in England at Whitgift School. He continued his studies at the University of Oxford and gained three blues while playing for Oxford University RFC, as a back-rower and lock. After completing his master's degree in engineering, von Dadelszen was signed by Major League Rugby team New England Free Jacks for the 2024 season.

International
In 2022, von Dadelszen was capped for Canada in matches against Spain and Namibia. He made a further two appearances in 2023, against Tonga in Nukuʻalofa.