Duane Capizzi is an American screenwriter and television producer. He is known for his extensive work in animated television series, including the Emmy Award-winning Transformers Prime for which he was Co-Executive Producer and Head Writer, and co-developed its follow-up Transformers: Robots in Disguise. For Warner Bros. Animation, he was the writer and producer of the animated series The Batman as well as its spin-off feature, The Batman vs. Dracula. He wrote the first DC Universe animated feature, Superman: Doomsday.