Adam Zachary Orth is an American actor. He is known for his roles in Wet Hot American Summer, The Baxter, Melinda and Melinda, In and Out, Music and Lyrics, and NYC 22. He also starred in the NBC television drama Revolution as Aaron.

Wet Hot American Summer is a 2001 American satirical comedy film directed by David Wain from a screenplay written by Wain and Michael Showalter. The film features an ensemble cast, including Janeane Garofalo, David Hyde Pierce, Molly Shannon, Paul Rudd, Christopher Meloni, Michael Showalter, Elizabeth Banks, Ken Marino, Michael Ian Black, Bradley Cooper, Amy Poehler, Zak Orth, and A. D. Miles. It takes place during the last full day at a fictional summer camp in 1981, and spoofs the sex comedies aimed at teen audiences of that era.