Magno is a fictional superhero originally published by Quality Comics. He was created by Paul Gustavson. His first appearance was in Smash Comics #13 (August 1940). He was one of the characters that were purchased by DC Comics when Quality Comics sold their assets. However, the copyright on these comics expired before that, making them public domain. Aside from a brief appearance in All-Star Squadron, he hasn't been utilized in any significant way by DC Comics since.