Tony Phelan is an American television screenwriter, producer and director.
Phelan is best known for his work on Grey's Anatomy, for which he has been nominated for two Emmys and three WGA awards, of which he was won one, shared with the writing team members from the show. On Grey's Anatomy, he has produced two dozen episodes, written five and served as co-executive producer for another eighteen.
His other work includes producing and writing for Law & Order: Trial by Jury, and writing for the programs Push, Nevada, Threat Matrix, MDs, Haunting Sarah, Fling and Cover Me.