Kang the Conqueror (Nathaniel Richards) is a supervillain appearing in American comic books published by Marvel Comics. The character is most frequently depicted as an opponent of the Avengers and the Fantastic Four. A time-traveling entity, several alternate versions of Kang have appeared throughout Marvel Comics titles over the years, including his respective future and past heroic selves, Rama-Tut, Immortus, and Iron Lad. Kang has made media appearances in animated television and video games. Kang the Conqueror has been described as one of Marvel's most notable and powerful villains.