Brian Hagedorn is a judge on the Wisconsin Court of Appeals, District II. He was appointed by Republican Governor Scott Walker on July 31, 2015. Hagedorn won election to a full six-year term in 2017. His current term will expire on July 31, 2023.

Hagedorn earned an undergraduate degree in philosophy from Trinity International University in 2000 and his J.D. from Northwestern University School of Law in 2006. While at Northwestern, Hagedorn was the president of the school's chapter of the Federalist Society.