Joseph Peter Philip Iconis (born September 22, 1981) is an American musical theatre writer.
Iconis is a 2003 graduate of the NYU Tisch School of the Arts Graduate Musical Theatre Writing Program.
He is a recipient of the 2006 Jonathan Larson Award, the 2007 Ed Kleban Award, and a Backstage Bistro Award. He has written musicals and cabaret-style pieces, collaborating with Robert Maddock and Reza Jacobs on Plastic! The Musical and Robert Maddock on Triumphant Baby

Iconis is also a concert performer, performing with his musical theater family or as part of the Joe Iconis Rock and Roll Jamboree at The Laurie Beechman Theater, Joe’s Pub and 54 Below (New York City).

His song, “Broadway, Here I Come!” was featured on the first episode of the second season of the NBC television show, Smash (performed by Jeremy Jordan).

He is married to musical theater actress Lauren Marcus.