Ryan Choi is a superhero appearing in American comic books published by DC Comics. Created by Gail Simone and Grant Morrison, the character first appeared in DCU: Brave New World #1 as the fourth superhero character to use the Atom name in the DC Universe. He emigrated to the United States following the death of his mother, to take up his idol Ray Palmer's former position at Ivy University, and went on to become a member of the Justice League.
- Occupation
- scientist, university student, superhero
- Citizenship
- People's Republic of China, United States
