Adam Lamberg (born September 14, 1984) is an American actor.

He has played in movies such as Nine Armenians, as Kirstie Alley's son in Radiant City, Phred on your Head and I'm Not Rappaport. He also preformed in Macbeth at the Public theater with Angela Basset and Alec Baldwin. He is now co-starring in the Disney Channel series Lizzie McGuire.

He is a student at the University of California, Berkeley.