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"Ultron" may be referring to two or more different villains. If you're uncertain which one you're looking for, just flip a coin. If you came here from a link, please go back and make the right link for one of the villains listed below.
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Ultron, introduced on Avengers #54 (May 1968), is a major antagonist of Marvel Comics serving as the main antagonist of the Ant-Man franchise. A misanthropic artificial intelligence, he is frequently depicted as the archenemy of his creator, the Ant-Man.
He was created by Roy Thomas and the late John Buscema.
- Ultron (Marvel)
- Ultron (2010 Marvel Animated Universe)
- Ultron (Avengers: Earth's Mightiest Heroes)
- Ultron (Marvel Cinematic Universe)
- Ultron (Next Avengers: Heroes of Tomorrow)
- Ultron Sentinels
- Ultron Sigma
- Ultron-1320
- Infinity Ultron
- Ultron (LEGO Marvel Super Heroes)
- Ultron (LEGO Marvel's Avengers)