Eric Millegan (born August 25, 1974 in Hackettstown, New Jersey) is an American actor, primarily known for his work on the Fox series Bones in which he plays Zack Addy.
Millegan grew up in Springfield, Oregon. He studied acting at the Interlochen Arts Camp at Interlochen Center for the Arts in Michigan before studying musical theatre at the University of Michigan. He currently lives in Los Angeles, California.
In 2003, Out Magazine named him "Hottest Up-and-Coming Openly Gay Actor of 2003."
Many of Millegan's credits are in musical theatre. Millegan appeared on Broadway in the 2000 production of Jesus Christ Superstar. In January 2005, he starred as Harold opposite Estelle Parsons' Maude in the world premiere of Tom Jones and Joseph Thalken's Harold & Maude: The Musical at the Paper Mill Playhouse in Millburn, New Jersey.
He made his film debut in On_Line (2002).
He has appeared on Law & Order: Criminal Intent, 100 Centre Street, and Curb Your Enthusiasm.
Millegan has been cast to play the lead role in The Phobic directed by Margo Romero and produced by Alex Ryan Productions Inc.