List of alien races in DC Comics

List of alien races in DC Comics is a list of fictional extraterrestrial races that have appeared in comic book titles published by DC Comics, as well as properties from other media that are listed below, with brief descriptions and accompanying citations.

There are countless different extraterrestrial races in the DC Comics universe. The vast majority are humanoid in structure.

The United Planets (abbreviated as the "UP") is a governing body which is active starting in the 21st century all the way to the 31st century. The planets of the Solar System and Htrae are known members alongside the artificial planet-sized satellites, the buffer planets that were seeded by Mon-El, and the neighboring empires. In the 21st century, they are led by the corrupt Durlan Thaaros. The UP's official law enforcement agency is the Science Police.

The UP's governing body is the United Planets Inner Council, which is composed of the President of Earth and the heads of government of four other planets, with one of those members serving as the president of the United Planets.

Zrfff is the homeworld of all 5th Dimensional Imps, including Mister Mxyzptlk, Miss Gsptlsnz, Vyndktvx, Brpxz, Mister Genie (Genro), Qwsp, Bat-Mite, Zook, Gazook, and Mopee.

The Adaptoids were blob-like creatures in the vicinity of the star Arcturus that traveled to Earth-One in attempt to wipe out the human race. Able to adapt to any threat, they were defeated by the Justice League when they were exposed to the Thanagarian equalizing disease.

The Aellans are the yellow-skinned reptilian humanoid peoples of Aello (Stormswift), Demonia, Harpis and Doc of Aello were all members of the Omega Men.

The Alien Invaders are the nameless primary antagonists of Armageddon: The Alien Agenda.