Allan Heinberg (born June 29, 1967) is an American film screenwriter, television writer and producer and comic book writer.
Heinberg is the screenwriter of the 2017 film Wonder Woman, directed by Patty Jenkins. His television writing and producing credits include The Naked Truth, Party of Five, Sex and the City, Gilmore Girls, The O.C., Grey's Anatomy, Looking, and Scandal. Heinberg developed, wrote, and ran ABC's The Catch, starring Mireille Enos and Peter Krause and also developed the 2022 Netflix series The Sandman.
For Marvel Comics, Heinberg co-created and wrote Young Avengers and its sequel, Avengers: The Children's Crusade with co-creator/artist Jim Cheung. As part of this series, he co-created the characters Kate Bishop, Hulkling, Iron Lad, Patriot (Eli Bradley), Speed, and Wiccan. For DC Comics, Heinberg co-wrote JLA: Crisis of Conscience with Geoff Johns (art by Chris Batista), and re-launched