https://en.wikipedia.org/wiki/List_of_Superman_enemies
Here is a list of supervillains appearing in DC Comics who are or have been enemies of the superhero Superman.Several of Superman's opponents (most notably Darkseid and Brainiac) are or have been foes of the Justice League of America as well. Unlike most heroes, Superman's adversaries exist in every known capacity; humans, metahumans, androids, sorcerers, …