Anthony Ivo is a supervillain in American comic books published by DC Comics. He is a mad scientist who is the creator of the android villain Amazo and, along with villainous scientist T. O. Morrow, the co-creator of the android Tomorrow Woman.

Professor Ivo is a mad scientist and an enemy to the Justice League. His obsession with prolonging life led to a career in cybernetics, and he achieved immortality through a special serum. This had the unfortunate side effect of giving him a monstrous appearance, because he used turtle DNA.

Dr. Anthony Ivo (died 2009) was a scientist looking to unearth a long-lost medicinal and chemical breakthrough dating back to the later days of World War II named Mirakuru, a deadly serum that gave those who consumed it superhuman abilities. He was killed by Oliver Queen after a series of conflicts on Lian Yu, the serum's final resting place.

Professor Anthony Ivo was the Head of the Cellular and Structural Biology department at Ivy University for over a decade before being recruited to S.T.A.R. Labs by Silas Stone and eventually becoming the Project Director of the A-Maze Operating System.

Doctor Ivo Robotnik, often referred to as Dr. Eggman, is the main antagonist in the Sonic the Hedgehog film series. His ultimate goal is to destroy Sonic the Hedgehog and establish a totalitarian regime over the world.

Ivo is a mad scientist obsessed with immortality who is behind the creation of Amazo, Tomorrow Woman, Red Torpedo, Red Volcano, and The Amazoids

Dr. Anthony Ivo, also known as Parasite, is a major antagonist of the 2023 superhero cartoon series My Adventures with Superman. He is a charismatic, yet corrupt and unstable scientist and the founder and CEO of AmazoTech.

Professor Anthony Ivo is a supporting antagonist in the DC Comics universe. He is a mad scientist obsessed with becoming immortal and a cybernetics genius who created Amazo, the synthetic android with the capacity to duplicate the powers of all the Justice League members.

Doctor Ivo Robotnik (born day 253, 3189 – died day 164, 3235), also known as Dr. Robotnik I, formerly known as Julian Kintobor from the House of Ivo, is the former main antagonist of the Sonic the Hedgehog comic series and its spin-offs published by Archie Comics.

Professor Ivo was an employee of LexCorp and the creator/"father" of the nanotechnological android Amazo. While little to none is known about Ivo, Lex Luthor considered Ivo as one of LexCorp's best scientists.